#2B5158

#2B5158

Color Values

HEX

#2B5158

RGB

43, 81, 88

HSL

189.3, 34.4%, 25.7%

HSV

189.3, 51.1%, 34.5%

CMYK

51.1%, 8.0%, 0.0%, 65.5%

OKLCH

0.4097 0.0448 210.7

Properties

Cool Dark Nearest: darkslategrey

Color Harmonies

Complementary

#2B5158

#58322B

Analogous

#2B5849

#2B3B58

#2B5158

Triadic

#2B5158

#582B51

#51582B

Split Complementary

#2B5158

#582B3B

#58492B

Tetradic

#2B5158

#492B58

#58322B

#3B582B

Color Blindness Simulation

Original

#2B5158

Protanopia

#3B3C56

Deuteranopia

#393656

Tritanopia

#2D5555

Achromatopsia

#494949

CSS Usage

background-color: #2B5158;
color: #2B5158;
border-color: #2B5158;
Nearest Tailwind: Cyan 900 #164E63

Tailwind Shades

50
#F5F9FA
100
#E8F1F2
200
#CFE4E8
300
#ADD0D7
400
#80B7C1
500
#549EAB
600
#437E89
700
#36656E
800
#2A4F56
900
#213B3F
950
#152528

Contrast Checker

Text on white

8.68:1

AA Pass AAA Pass

Text on black

2.42:1

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