#2B3549

#2B3549

Color Values

HEX

#2B3549

RGB

43, 53, 73

HSL

220.0, 25.9%, 22.7%

HSV

220.0, 41.1%, 28.6%

CMYK

41.1%, 27.4%, 0.0%, 71.4%

OKLCH

0.3289 0.0382 263.8

Properties

Cool Dark Nearest: RAL 5020 Ocean Blue

Color Harmonies

Complementary

#2B3549

#493F2B

Analogous

#2B4449

#302B49

#2B3549

Triadic

#2B3549

#492B35

#35492B

Split Complementary

#2B3549

#49302B

#44492B

Tetradic

#2B3549

#492B44

#493F2B

#2B4930

Color Blindness Simulation

Original

#2B3549

Protanopia

#2F2F44

Deuteranopia

#2F2E43

Tritanopia

#2C4040

Achromatopsia

#343434

CSS Usage

background-color: #2B3549;
color: #2B3549;
border-color: #2B3549;
Nearest Tailwind: Slate 700 #334155

Tailwind Shades

50
#F6F7F9
100
#E9ECF1
200
#D2D8E5
300
#B2BDD2
400
#8899B9
500
#5E74A1
600
#4C5D80
700
#3C4B67
800
#2F3A50
900
#252D3C
950
#171C26

Contrast Checker

Text on white

12.29:1

AA Pass AAA Pass

Text on black

1.71:1

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