10 Best blue hair dyes of 2026

Save up to 10% off

1

iroiro
IROIRO Premium Natural Semi-Permanent Hair Color 45 Deep Blue (4oz)
Main highlights

Vibrant Long-Lasting Color
Iroiro offers a rich, lasting hair color experience with a 100% vegan, cruelty-free dye made from 95% natural ingredients and pure coconut oil.

Optimal for Lightened Hair
Ideal for achieving Silver, Platinum, or Pastel shades, Iroiro works best on hair pre-lightened to Level 10+.

Highly Pigmented Color
Customers consistently praise the dye's intense pigmentation and vibrant results, though it can stain surfaces and skin.
9.6

Exceptional

Our Rating
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Based on millions of stores and reviews

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2

ARCTIC FOX
Arctic Fox Semi-Permanent Hair Dye, Vegan & Cruelty-Free, Ammonia-Free, Conditioning Color Cream for All Hair Types, Long Lasting, Poseidon Blue, 4 Fl Oz
Main highlights

Vibrant Long-Lasting Color
Poseidon is a vibrant, medium true blue that delivers long-lasting color without harmful chemicals, and is made from vegan ingredients.

Ideal for Pre-Lightened Hair
Best results achieved when applied to hair pre-lightened to a cool-toned level 8 or lighter; can mix with Arctic Mist for pastel blue.

Highly Praised Brightness
Customers consistently praise the brightness and vibrancy of the colors, even on darker hair, and appreciate the conditioning effect of the dye.
Key specs
- Formula:Vegan, no harmful chemicals
- Color:Vibrant, medium true blue
- Ingredients:No animal by-products
- Coverage:Pre-lightened to level 8
- Duration:Long lasting
9.4

Excellent

Our Rating

9.9
Flavor

9.7
Simple to use

9.3
Aroma
3

Adore

Adore Semi Permanent Hair Color (174 Sapphire Blue) | Vegan & Cruelty-Free Blue Hair Dye | No Ammonia, No Peroxide, No Alcohol | 4 Fl Oz
9.2

Excellent

Our Rating
4

Adore

Adore Semi Permanent Hair Color (174 Sapphire Blue) | Vegan & Cruelty-Free Blue Hair Dye | No Ammonia, No Peroxide, No Alcohol | 4 Fl Oz
9.0

Excellent

Our Rating
5

ARCTIC FOX
Arctic Fox Semi-Permanent Hair Dye, Vegan & Cruelty-Free, Ammonia-Free, Conditioning Color Cream for All Hair Types, Long Lasting, Poseidon Blue, 4 Fl Oz
Main highlights

Vibrant Long-Lasting Color
Poseidon is a vibrant, medium true blue that delivers long-lasting color without harmful chemicals, and is made from vegan ingredients.

Ideal for Pre-Lightened Hair
Best results achieved when applied to hair pre-lightened to a cool-toned level 8 or lighter; can mix with Arctic Mist for pastel blue.

Highly Praised Brightness
Customers consistently praise the brightness and vibrancy of the colors, even on darker hair, and appreciate the conditioning effect of the dye.
Key specs
- Formula:Vegan, no harmful chemicals
- Color:Vibrant, medium true blue
- Ingredients:No animal by-products
- Coverage:Pre-lightened to level 8
- Duration:Long lasting
8.8

Very Good

Our Rating

9.9
Flavor

9.7
Simple to use

9.3
Aroma
See Today’s Deals & Prices
6

iroiro
IROIRO Premium Natural Semi-Permanent Hair Color 45 Deep Blue (4oz)

10% Off
Main highlights

Vibrant Long-Lasting Color
Iroiro offers a rich, lasting hair color experience with a 100% vegan, cruelty-free dye made from 95% natural ingredients and pure coconut oil.

Optimal for Lightened Hair
Ideal for achieving Silver, Platinum, or Pastel shades, Iroiro works best on hair pre-lightened to Level 10+.

Highly Pigmented Color
Customers consistently praise the dye's intense pigmentation and vibrant results, though it can stain surfaces and skin.
8.5

Good

Our Rating
7

Splat

Splat Vegan and Cruelty-Free Semi-Permanent Hair Color Dye (6 Fl Oz, MIDNIGHT INDIGO)
8.3

Good

Our Rating
8

Splat

Splat Vegan and Cruelty-Free Semi-Permanent Hair Color Dye (6 Fl Oz, MIDNIGHT INDIGO)
8.1

Good

Our Rating
9

Adore

Adore Semi Permanent Hair Color (117 Aquamarine) | Vegan & Cruelty-Free Blue Hair Dye | No Ammonia, No Peroxide, No Alcohol | 4 Fl Oz
8.0

Good

Our Rating
10

Adore

Adore Semi Permanent Hair Color (117 Aquamarine) | Vegan & Cruelty-Free Blue Hair Dye | No Ammonia, No Peroxide, No Alcohol | 4 Fl Oz

10% Off
7.9

Good

Our Rating

10 Best blue hair dyes of 2026

1

IROIRO Premium Natural Semi-Permanent Hair Color 45 Deep Blue (4oz)

How do we rank?

How do we rank?

Analyzing top stores

2

Arctic Fox Semi-Permanent Hair Dye, Vegan & Cruelty-Free, Ammonia-Free, Conditioning Color Cream for All Hair Types, Long Lasting, Poseidon Blue, 4 Fl Oz

9.9

9.7

9.3

3

Adore Semi Permanent Hair Color (174 Sapphire Blue) | Vegan & Cruelty-Free Blue Hair Dye | No Ammonia, No Peroxide, No Alcohol | 4 Fl Oz

4

Adore Semi Permanent Hair Color (174 Sapphire Blue) | Vegan & Cruelty-Free Blue Hair Dye | No Ammonia, No Peroxide, No Alcohol | 4 Fl Oz

5

Arctic Fox Semi-Permanent Hair Dye, Vegan & Cruelty-Free, Ammonia-Free, Conditioning Color Cream for All Hair Types, Long Lasting, Poseidon Blue, 4 Fl Oz

9.9

9.7

9.3

6

IROIRO Premium Natural Semi-Permanent Hair Color 45 Deep Blue (4oz)

7

Splat Vegan and Cruelty-Free Semi-Permanent Hair Color Dye (6 Fl Oz, MIDNIGHT INDIGO)

8

Splat Vegan and Cruelty-Free Semi-Permanent Hair Color Dye (6 Fl Oz, MIDNIGHT INDIGO)

9

Adore Semi Permanent Hair Color (117 Aquamarine) | Vegan & Cruelty-Free Blue Hair Dye | No Ammonia, No Peroxide, No Alcohol | 4 Fl Oz

10

Adore Semi Permanent Hair Color (117 Aquamarine) | Vegan & Cruelty-Free Blue Hair Dye | No Ammonia, No Peroxide, No Alcohol | 4 Fl Oz

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