#031B41

#031B41

Color Values

HEX

#031B41

RGB

3, 27, 65

HSL

216,8, 91,2%, 13,3%

HSV

216,8, 95,4%, 25,5%

CMYK

95,4%, 58,5%, 0,0%, 74,5%

OKLCH

0,2306 0,0787 258,7

Properties

Cool Dark Nearest: RAL 5010 Gentian Blue

Color Harmonies

Complementary

#031B41

#412903

Analogous

#033A41

#0A0341

#031B41

Triadic

#031B41

#41031B

#1B4103

Split Complementary

#031B41

#410A03

#3A4103

Tetradic

#031B41

#41033A

#412903

#03410A

Color Blindness Simulation

Original

#031B41

Protanopia

#0D0E38

Deuteranopia

#0C0A36

Tritanopia

#04312F

Achromatopsia

#191919

CSS Usage

background-color: #031B41;
color: #031B41;
border-color: #031B41;
Nearest Tailwind: Blue 950 #172554

Tailwind Shades

50
#F1F6FD
100
#DFEAFB
200
#BBD4FC
300
#8AB5FA
400
#4B8DF7
500
#0B65F4
600
#0951C3
700
#07419C
800
#06337A
900
#092758
950
#051938

Contrast Checker

Text on white

16,98:1

AA Pass AAA Pass

Text on black

1,24:1

AA Fail AAA Fail

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

Jan 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Jan 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Jan 15, 2026