#2B3347

#2B3347

Color Values

HEX

#2B3347

RGB

43, 51, 71

HSL

222.9, 24.6%, 22.4%

HSV

222.9, 39.4%, 27.8%

CMYK

39.4%, 28.2%, 0.0%, 72.2%

OKLCH

0.3227 0.0375 267.4

Properties

Cool Dark Nearest: RAL 5020 Ocean Blue

Color Harmonies

Complementary

#2B3347

#473F2B

Analogous

#2B4147

#312B47

#2B3347

Triadic

#2B3347

#472B33

#33472B

Split Complementary

#2B3347

#47312B

#41472B

Tetradic

#2B3347

#472B41

#473F2B

#2B4731

Color Blindness Simulation

Original

#2B3347

Protanopia

#2E2F42

Deuteranopia

#2E2D41

Tritanopia

#2B3E3E

Achromatopsia

#333333

CSS Usage

background-color: #2B3347;
color: #2B3347;
border-color: #2B3347;
Nearest Tailwind: Slate 800 #1E293B

Tailwind Shades

50
#F6F7F9
100
#E9ECF1
200
#D3D8E4
300
#B3BBD1
400
#8997B8
500
#60729F
600
#4D5B7F
700
#3E4966
800
#30394F
900
#262C3B
950
#181C25

Contrast Checker

Text on white

12.6:1

AA Pass AAA Pass

Text on black

1.67:1

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