#08172B

#08172B

Color Values

HEX

#08172B

RGB

8, 23, 43

HSL

214.3, 68.6%, 10.0%

HSV

214.3, 81.4%, 16.9%

CMYK

81.4%, 46.5%, 0.0%, 83.1%

OKLCH

0.2036 0.0453 256.1

Properties

Cool Dark Nearest: RAL 5003 Sapphire Blue

Color Harmonies

Complementary

#08172B

#2B1C08

Analogous

#08282B

#0B082B

#08172B

Triadic

#08172B

#2B0817

#172B08

Split Complementary

#08172B

#2B0B08

#282B08

Tetradic

#08172B

#2B0828

#2B1C08

#082B0B

Color Blindness Simulation

Original

#08172B

Protanopia

#0E0F26

Deuteranopia

#0E0C25

Tritanopia

#092222

Achromatopsia

#151515

CSS Usage

background-color: #08172B;
color: #08172B;
border-color: #08172B;
Nearest Tailwind: Slate 900 #0F172A

Tailwind Shades

50
#F3F7FC
100
#E3ECF8
200
#C3D8F4
300
#98BCEC
400
#6097E1
500
#2873D7
600
#205CAC
700
#1A4A8A
800
#14396B
900
#132C4E
950
#0C1C31

Contrast Checker

Text on white

17.98:1

AA Pass AAA Pass

Text on black

1.17:1

AA Fail AAA Fail

Related Articles

Color Questions

What Is Pantone? The Universal Color Language

Feb 20, 2026
Color Questions

What Is Metamerism? Why Colors Look Different Under Different Lights

Feb 20, 2026
Color Questions

What Is Luminance? Brightness in Color Science

Feb 20, 2026