#031EA0

#031EA0

Color Values

HEX

#031EA0

RGB

3, 30, 160

HSL

229.7, 96.3%, 32.0%

HSV

229.7, 98.1%, 62.7%

CMYK

98.1%, 81.2%, 0.0%, 37.3%

OKLCH

0.3454 0.2032 264.5

Properties

Cool Dark Nearest: darkblue

Color Harmonies

Complementary

#031EA0

#A08503

Analogous

#036DA0

#3703A0

#031EA0

Triadic

#031EA0

#A0031E

#1EA003

Split Complementary

#031EA0

#A03703

#6DA003

Tetradic

#031EA0

#A0036D

#A08503

#03A037

Color Blindness Simulation

Original

#031EA0

Protanopia

#0F0F81

Deuteranopia

#0D0B79

Tritanopia

#046862

Achromatopsia

#222222

CSS Usage

background-color: #031EA0;
color: #031EA0;
border-color: #031EA0;
Nearest Tailwind: Indigo 800 #3730A3

Tailwind Shades

50
#F1F3FE
100
#DFE4FC
200
#B9C5FE
300
#879BFD
400
#4665FC
500
#052FFA
600
#0425C8
700
#031EA0
800
#02177D
900
#06155A
950
#040D39

Contrast Checker

Text on white

12.37:1

AA Pass AAA Pass

Text on black

1.7:1

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