#08399B

#08399B

Color Values

HEX

#08399B

RGB

8, 57, 155

HSL

220.0, 90.2%, 32.0%

HSV

220.0, 94.8%, 60.8%

CMYK

94.8%, 63.2%, 0.0%, 39.2%

OKLCH

0.3861 0.1672 262.2

Properties

Cool Dark Nearest: slateblue 4

Color Harmonies

Complementary

#08399B

#9B6A08

Analogous

#08839B

#21089B

#08399B

Triadic

#08399B

#9B0839

#399B08

Split Complementary

#08399B

#9B2108

#839B08

Tetradic

#08399B

#9B0883

#9B6A08

#089B21

Color Blindness Simulation

Original

#08399B

Protanopia

#1D1E83

Deuteranopia

#1A177E

Tritanopia

#0A716C

Achromatopsia

#363636

CSS Usage

background-color: #08399B;
color: #08399B;
border-color: #08399B;
Nearest Tailwind: Blue 800 #1E40AF

Tailwind Shades

50
#F1F5FD
100
#DFE9FB
200
#BBD1FC
300
#8BAFF9
400
#4C84F6
500
#0C59F3
600
#0A47C2
700
#08399B
800
#062D79
900
#092358
950
#061637

Contrast Checker

Text on white

10.15:1

AA Pass AAA Pass

Text on black

2.07:1

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