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Blue hair dye can be a fun way to switch up your look, whether you want a vivid sapphire shade, a soft denim tone, or a deeper blue-black finish. The best blue hair dye for you depends on the kind of color payoff you want, how long you want it to last, and whether you prefer semi-permanent or permanent formulas.
When choosing from this list, pay close attention to the dye type, shade depth, and whether the product is designed for bleached, blonde, or unbleached hair. It also helps to consider value, ease of application, and whether you want a vegan, cruelty-free formula, gray coverage, or a kit that includes bleach. Matching the product to your hair goals is the easiest way to avoid disappointment.
Let’s get started!
Our Top Picks at a Glance
| Product | Best For | Buy Now |
|---|---|---|
| Adore Sapphire Blue | Best Budget Semi-Permanent Option | Buy |
| Lunar Tides Blue Velvet | Best for Color Variety | Buy |
| Schwarzkopf Deep Dark Blue | Best for Permanent Gray Coverage | Buy |
Best Blue Hair Dye
1. Best Budget Semi-Permanent: Adore Sapphire Blue
- VIBRANT SAPPHIRE BLUE HAIR DYE: Achieve a bold, rich, and natural finish with our high-pigment Blue hair dye. Designed for exceptional coverage, this formula lasts up to 4 weeks or approximately 20 washes, keeping your hair looking freshly dyed and salon-radiant.
- ZERO HARSH CHEMICALS: Protect the health of your hair and scalp. Adore semi permanent hair color is formulated with no ammonia, no peroxide, and no alcohol, allowing you to deposit intense color without the damage, dryness, or irritation of traditional dyes.
- EASY & VERSATILE AT-HOME USE: No mixing required! Our semi permanent hair dye is ready to use straight from the bottle and applies smoothly on all textures—including straight, wavy, curly, and coily. Perfect for full color, touch-ups, or creative highlights.
Adore Semi Permanent Hair Color in 174 Sapphire Blue is a straightforward pick for anyone looking for a blue shade without committing to permanent dye. It is vegan and cruelty-free, and the formula is made without ammonia, peroxide, or alcohol.
With a 4.2 rating and a lower price point, this one stands out as a practical option for first-time users or anyone who likes to refresh color regularly. The 4 fl oz size is also convenient for at-home use.
If you want a simple semi-permanent blue that keeps the formula list relatively minimal, this product is worth considering. It focuses on color deposit rather than long-term permanence.
Pros
- Vegan and cruelty-free
- No ammonia, peroxide, or alcohol
- Affordable price
Cons
- Semi-permanent, so it will not last as long as permanent dye
- Smaller 4 fl oz size
2. Best for Color Variety: Lunar Tides Blue Velvet
Lunar Tides Semi-Permanent Hair Color in Blue Velvet comes from a brand known for offering a wide shade range, with 43 colors listed. That makes it appealing if you like having options beyond a single blue tone.
This formula is semi-permanent and comes in an 8 fl oz size, which gives you a bit more product compared with smaller dye containers. It has a 4.1 rating and sits at a higher price than some other picks on the list.
For shoppers who want a larger bottle and a brand with a broad color selection, this is an easy product to keep on the shortlist.
Pros
- Wide color selection from the brand
- 8 fl oz size
- Good option for semi-permanent color
Cons
- Higher price than some alternatives
- May be more than needed if you only want one basic blue shade
3. Best Value Kit: Splat Midnight Azure
- Semi-Permanent Hair Color- Lasts 30 Washes or More
- No Bleach - Damage-Free Hair Dye
- Ultra Conditioning Formula
Splat Midnight Azure Semi-Permanent Hair Color Kit is a no-bleach option that may appeal to shoppers who want a convenient kit format. It is also vegan and cruelty-free, which makes it a strong fit for buyers who prefer those qualities.
The product carries a 4.2 rating and is priced competitively. Since it is a kit, it may be useful for someone who wants a more complete at-home coloring setup rather than a standalone dye.
If you want a semi-permanent blue kit and do not want to include bleach in the process, this product offers a simple middle-ground choice.
Pros
- No bleach required
- Vegan and cruelty-free
- Kit format is convenient
Cons
- Semi-permanent color
- May not suit those looking for a permanent result
4. Best Permanent Blue-Black: L’Oreal Feria Downtown Denim
- Feria Is Multi-Faceted Permanent Hair Color: Known for shimmering color and edgy colors, Feria permanent hair dye kits transform hair from blah to brilliant; Our multi-faceted shimmering hair dye with 3X highlights delivers intensified, brilliant results
- Multi-Tonal, Shimmering Feria Hair Color: With 50 plus bold shades ranging from deepest black hair, platinum blonde & smoky silver hair dye, our vegan hair dye kits are inspired by cutting-edge fashion & the latest trends, no appointment required
- After Color Hair Conditioner: Our Bonding Care Complex Conditioner helps repair the strength of hair bonds, keeping hair strong & healthy-looking for color vibrancy. See up to 40% stronger hair vs hair not treated with Bonding Care Complex Conditioner
L’Oreal Paris Feria Multi-Faceted Shimmering Permanent Hair Color in 411 Downtown Denim offers a permanent option with a blue-toned denim look. It is a hair dye kit, which may make application more straightforward for users who want an all-in-one choice.
With a 4.4 rating, it is one of the stronger-rated options in this group. The permanent formula is a good match for shoppers looking for longer-lasting color rather than temporary blue.
If you want a deeper blue shade with a permanent format, this is a compelling product to review more closely.
Pros
- Permanent hair color
- Strong rating
- Kit format
Cons
- Not ideal for people who want temporary color
- Blue tone may be more denim-inspired than bright blue
5. Best for Gray Coverage: Clairol Nice’n Easy Blue Black
- Clairol Nice'n Easy 2BB Blue Black. Permanent natural looking color with 100% gray coverage.
- THE SECRET TO NATURAL-LOOKING COLOR? 3 tones and highlights enhances your hair's natural highs and lows. Easy as can be!
- Oil infused formula smooths hair for better color uptake.
Clairol Nice’n Easy Permanent Hair Dye in 2BB Blue Black is designed for long-lasting color and claims 100% gray coverage. This makes it a strong pick for shoppers who want blue-black rather than a bold fantasy blue.
It has a 4.6 rating and comes in a pack of 3, which can be appealing if you prefer to stock up or do repeat color sessions. The tone is more natural-looking than vivid blue dyes.
This is a practical choice if your main goal is gray coverage with a cool blue-black result.
Pros
- 100% gray coverage claim
- Permanent formula
- Pack of 3 offers convenience
Cons
- Not a bright blue shade
- May be better for subtle color change than bold fashion color
6. Best Rated Blue-Black: Revlon Colorsilk Natural Blue Black
- This is the discontinued version of ColorSilk Permanent Hair Color; Revlon cannot guarantee the quality of this older stock item
- Hair color kit
- Nourishing, ammonia-free hair color formula
Revlon Colorsilk Beautiful Color in 12 Natural Blue Black is another permanent option with a darker blue-black finish. It is sold as a pack of 3 and has a strong 4.7 rating.
This version is labeled as an old version, so shoppers should pay attention to the listing details before buying. Still, it remains attractive for those who want a more subdued blue tone rather than bright color.
If you prefer a classic blue-black result with a high rating, this product is worth a look.
Pros
- High rating
- Permanent color
- Pack of 3
Cons
- Listed as old version
- More blue-black than vivid blue
7. Best for Bleach Kit Users: Splat Pure Sapphire
- SEMI PERMANENT HAIR COLOR KIT: Splat Pure Sapphire hair dye offers vibrant, long lasting bold color. Hair dye kit includes blue hair color, oxide, bleach, gloves, and instructions.
- CONVENIENT, PRE-MEASURED BLEACH: For vivid color, begin with our fast-acting blue bleach powder. Bleach helps reduce yellow tones and takes only 30 minutes to lift.
- NOURISHING HAIR DYE FORMULA: Enriched with baobab and quinoa extracts, this dye moisturizes, provides shine, protects from UV rays, and helps prevent breakage. Cruelty-free, vegan hair dye is free of parabens, sulfates, PPDs, and ammonia.
Splat Pure Sapphire Semi Permanent Hair Dye Kit includes bleach, oxide, and blue hair dye in a single application kit. That makes it a more complete option for users who want the bleaching supplies bundled together.
The formula is vegan and cruelty-free, and the product has a 4.2 rating. Since it is aimed at a single application, it may be better for a specific transformation rather than routine touch-ups.
If you want a blue kit with bleach included, this is one of the more straightforward choices on the list.
Pros
- Includes bleach and developer components
- Vegan and cruelty-free
- All-in-one kit format
Cons
- Only one application
- Not suited for those avoiding bleach
8. Best Soft Teal Blue: Garnier Out of the Blue
- Garnier Color Sensation is a rich, long lasting permanent hair color cream with rich pigments for sensational color
- From Blue Black to Light Pink, Color Sensation hair dye is powerful, vibrant, and shiny with 100 percent gray coverage
- With the after color conditioner infused with wild rose oil, hair is soft, silky from root to tip, and smells great after application
Garnier Color Sensation Hair Color Cream in 6.17 Out of the Blue leans toward a soft teal blue look. It is a permanent hair color cream, making it a practical option for users who want longer-lasting color.
With a 4.1 rating, it sits in a solid middle ground between performance and affordability. The shade name suggests a cooler and softer result rather than a bright electric blue.
This product is a good fit if you want blue with a teal edge and prefer a permanent cream formula.
Pros
- Permanent color cream
- Soft teal-blue tone
- Reasonable price
Cons
- Not a vivid blue shade
- May be too subtle for bold fashion color fans
9. Best Professional Style: Schwarzkopf Deep Dark Blue
- Rich Professional-Quality Hair Color: Our premium permanent hair dye delivers multi-dimensional color while nourishing your hair. Keratin-infused hair dye provides a vibrant color, enhancing your natural tone with soft, even coverage from root to tip
- Strengthens and Softens: Our 3-step Bond Enforcing System helps strengthen hair, making it 5x more resistant to breakage*. Plus, the included pre-color serum is infused with Vitamin B6 and collagen that help protect and prep for softer hair
- Complete Gray Coverage: Designed to cover grays in one step, this professional-quality formula offers even-toned color with long-lasting color intensity. A great choice if you’re looking to soften the appearance of grays without sacrificing color payoff
Schwarzkopf Keratin Permanent Hair Dye Cream in 3.11 Deep Dark Blue is a permanent formula positioned as professional quality. It also advertises a bond enforcing system and up to 100% gray coverage.
Its 4.4 rating makes it a strong competitor among permanent blue-toned shades. The deep dark blue color suits shoppers who want a richer, darker appearance rather than a bright candy blue.
If you want a permanent blue with a more polished, salon-style feel, this is a strong option to consider.
Pros
- Permanent formula
- Up to 100% gray coverage claim
- Professional quality positioning
Cons
- Deep shade may not suit those who want bright blue
- More focused on dark tone than fantasy color
10. Best for Bleached or Blonde Hair: L’Oreal Colorista Turquoise
- Color Your Way: Our beautiful trend hair dye shades range from light pastels to bright vivids for use on platinum, light and medium blondes & bleached or highlighted hair. Mix and match different shades to create the perfect head-turning look
- Conditioning Hair Mask Formula: Our semi permanent hair color is created with pure dyes in a color depositing hair mask so it’s quick and easy to apply. Once complete, the color gradually fades the more you shampoo
- Customize Your Look: Semi permanent hair dye is the best way to experiment before you fully commit to a permanent hair color you love. Gentle, vegan hair dye formula with no animal derived ingredients or byproducts. Peroxide free & ammonia free hair color
L’Oreal Paris Colorista Semi Permanent Hair Color in Turqoise is designed for bleached or blonde hair and uses a color depositing hair mask formula. That makes it especially relevant for users starting from lighter hair.
It has a 4.1 rating and a generally accessible price point. The formula is semi-permanent, so it suits people who want to experiment with color rather than make a long-term commitment.
If your hair is already light and you want a blue-turquoise result, this product is a good one to review closely.
Pros
- Made for bleached or blonde hair
- Color depositing mask formula
- Affordable
Cons
- Semi-permanent
- Turquoise tone may not satisfy users wanting pure blue
11. Best for Bold Blue Finish: Ion Shark Blue
- No developer required
- Brilliantly intense hair color
- No ammonia or peroxide
Ion Shark Blue Semi Permanent Hair Color is a bold blue choice with a straightforward name that suggests a vivid result. It is listed as semi-permanent and comes in a larger salon-style format.
With a 4.2 rating, it remains a solid option for shoppers who want a direct blue tone without moving into permanent dye. The use case is simple: color deposit with flexibility.
This is a sensible pick if you want a more striking blue and are comfortable with semi-permanent upkeep.
Pros
- Bold blue shade
- Semi-permanent
- Good for color experimentation
Cons
- Not permanent
- May fade faster than permanent choices
12. Best High Rating Permanent Blue Black: Syoss Professional Blue Black
Syoss Professional Performance 1-4 Blue Black Hair Color is a permanent product with a very strong 5 rating. The shade is blue-black, which makes it a better choice for dark-toned color results than bright blue.
It comes in a 115 ml size and is positioned as a professional performance option. That makes it appealing for users looking for a more controlled, darker result.
If your goal is deep blue-black rather than vibrant blue, this is one of the strongest-rated options available here.
Pros
- 5-star rating
- Permanent formula
- Blue-black color result
Cons
- Not a bright blue dye
- Shade is more subtle and dark
13. Best Metallic Tone: Got2B Metallics Blue Charcoal
- For a multi-dimensional metallic look!
- Head-turning radiance and anti-fading effect for permanent hair dye that lasts
- Formulated with metallic-shine booster for cool, shimmering tones
Got2B Metallics Permanent Hair Color in M66 Blue Charcoal is a permanent option with a metallic-style blue charcoal finish. It has a 4.4 rating and a lower price point, which helps it stand out.
The shade leans darker and more muted, so it is a good match for users who want dimension rather than a bright fantasy blue. The permanent format also adds long-term appeal.
If you like dark, cool, metallic-looking color, this product deserves a spot on your list.
Pros
- Permanent color
- Metallic blue-charcoal tone
- Good rating and price
Cons
- Not a vivid blue
- Shades may be too dark for some users
14. Best Minimalist Formula: Adore Jade
- VIBRANT JADE HAIR DYE: Achieve a bold, rich, and natural finish with our high-pigment Green hair dye. Designed for exceptional coverage, this formula lasts up to 4 weeks or approximately 20 washes, keeping your hair looking freshly dyed and salon-radiant.
- ZERO HARSH CHEMICALS: Protect the health of your hair and scalp. Adore semi permanent hair color is formulated with no ammonia, no peroxide, and no alcohol, allowing you to deposit intense color without the damage, dryness, or irritation of traditional dyes.
- EASY & VERSATILE AT-HOME USE: No mixing required! Our semi permanent hair dye is ready to use straight from the bottle and applies smoothly on all textures—including straight, wavy, curly, and coily. Perfect for full color, touch-ups, or creative highlights.
Adore Semi Permanent Hair Color in 195 Jade is technically a green hair dye rather than a blue one, but it appears in this product list as a related semi-permanent option from the same range. It is vegan and cruelty-free, and it avoids ammonia, peroxide, and alcohol.
The 4.2 rating and budget-friendly price make it an easy product to compare if you are looking at creative color options. The 4 fl oz size keeps it compact and easy to manage at home.
Because this is not a blue shade, it is only a fit if you are comfortable with a green-toned alternative rather than blue itself.
Pros
- Vegan and cruelty-free
- No ammonia, peroxide, or alcohol
- Affordable
Cons
- Not a blue shade
- Better as a color-family alternative than a true blue choice
15. Best for a Lighter Blue Tone: ion Sky Blue
- Easier, more controlled application supported by a smoother, more workable texture
- A gentler option for creative color, making it suitable for hair with previous damage
- Maintains up to 87% of color after 20 washes for longer-lasting vivid hair color**
ion Semi-Permanent Brights Hair Color in Sky Blue is a semi-permanent choice aimed at a lighter blue look. It is one of the few products here with a lower 3.6 rating, so it may be more of a niche pick than a universal favorite.
Even so, the sky blue shade may appeal to users who want a softer, lighter blue rather than a darker navy or denim tone. Since it is semi-permanent, it is still suitable for temporary experimentation.
If you are specifically looking for a lighter blue result and do not mind a lower-rated option, this product may still be worth considering.
Pros
- Lighter sky blue tone
- Semi-permanent
- Good for trying a softer blue color
Cons
- Lower rating than most picks here
- May not satisfy users wanting a deeper blue
Buying Guide
Color Type
The first thing to check is whether the dye is semi-permanent or permanent. Semi-permanent options are usually better for experimenting with blue hair, while permanent formulas are better for long-lasting color or darker blue-black results.
Hair Base and Starting Shade
Some products are specifically designed for bleached, blonde, or light hair. If your hair is dark, you may need a formula that is intended for more visible results on darker bases, or a permanent blue-black shade instead of a bright fantasy blue.
Shade Depth
Blue hair dye comes in many forms, including sapphire, denim, turquoise, charcoal, and sky blue. A deep shade will look very different from a softer or more pastel-style blue, so pick the tone that matches your style.
Formula Preferences
If ingredient preferences matter to you, look for vegan and cruelty-free formulas or products without ammonia, peroxide, or alcohol. These details can help narrow the list quickly if you have specific values or sensitivities in mind.
Kit vs. Standalone Color
Some products are simple dye creams, while others are full hair color kits that include bleach or application extras. A kit can be more convenient for beginners, but a standalone formula may be better if you already have your own routine.
Value and Size
Compare price, bottle size, and rating together rather than choosing based on one factor alone. A larger bottle may offer better value, while a highly rated product may be worth paying a little more for.
Frequently Asked Questions
What is the best blue hair dye for beginners?
A beginner-friendly option is usually a semi-permanent dye with a simple formula and clear product details. Products like Adore Sapphire Blue or Splat Midnight Azure are easy places to start because they are straightforward and affordable.
Do I need bleach for blue hair dye?
Not always. Some products are designed as no-bleach kits, while others work best on bleached or blonde hair. The right choice depends on your starting hair color and how bright you want the blue to appear.
What blue shade is best for a subtle look?
If you want something less intense, blue-black, deep dark blue, or denim-inspired shades are usually better than bright sapphire or electric blue tones. These colors tend to look more natural and understated.
Which blue hair dyes are semi-permanent?
Several products on this list are semi-permanent, including Adore Sapphire Blue, Lunar Tides Blue Velvet, Splat Midnight Azure, Splat Pure Sapphire, L’Oreal Colorista Turqoise, Ion Shark Blue, and ion Sky Blue.
Which blue hair dyes are permanent?
Permanent choices on this list include L’Oreal Feria Downtown Denim, Clairol Nice’n Easy Blue Black, Revlon Colorsilk Blue Black, Garnier Out of the Blue, Schwarzkopf Deep Dark Blue, Syoss Blue Black, and Got2B Metallics Blue Charcoal.
How do I choose the best blue hair dye for gray coverage?
If gray coverage matters most, look for permanent blue-black shades rather than bright fantasy blue colors. Products such as Clairol Nice’n Easy and Schwarzkopf Keratin Permanent Hair Dye are better aligned with that goal.
Conclusion
The best blue hair dye depends on whether you want bold color, a subtle blue-black finish, or a temporary semi-permanent experiment. If you want a simple and affordable place to start, Adore Sapphire Blue is a strong pick. If you want something more long-lasting, permanent options like L’Oreal Feria, Schwarzkopf, or Syoss are worth a closer look.
For the best results, match the dye type to your hair base and your styling goals. Once you know whether you want bright blue, denim blue, turquoise, or blue-black, it becomes much easier to find the right product from this list.