#2B3151

#2B3151

Color Values

HEX

#2B3151

RGB

43, 49, 81

HSL

230.5, 30.6%, 24.3%

HSV

230.5, 46.9%, 31.8%

CMYK

46.9%, 39.5%, 0.0%, 68.2%

OKLCH

0.3235 0.0575 274.7

Properties

Cool Dark Nearest: RAL 5010 Gentian Blue

Color Harmonies

Complementary

#2B3151

#514B2B

Analogous

#2B4451

#382B51

#2B3151

Triadic

#2B3151

#512B31

#31512B

Split Complementary

#2B3151

#51382B

#44512B

Tetradic

#2B3151

#512B44

#514B2B

#2B5138

Color Blindness Simulation

Original

#2B3151

Protanopia

#2E2E49

Deuteranopia

#2D2D47

Tritanopia

#2B4342

Achromatopsia

#323232

CSS Usage

background-color: #2B3151;
color: #2B3151;
border-color: #2B3151;
Nearest Tailwind: Sky 950 #082F49

Tailwind Shades

50
#F5F6F9
100
#E9EAF2
200
#D0D4E6
300
#AFB5D5
400
#848DBE
500
#5865A7
600
#475185
700
#39416B
800
#2C3253
900
#23273E
950
#161927

Contrast Checker

Text on white

12.64:1

AA Pass AAA Pass

Text on black

1.66:1

AA Fail AAA Fail

Related Articles

Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026
Tutorials

How to Choose Brand Colors: A Step-by-Step Guide

Jan 18, 2026