#2B3F48

#2B3F48

Color Values

HEX

#2B3F48

RGB

43, 63, 72

HSL

198.6, 25.2%, 22.5%

HSV

198.6, 40.3%, 28.2%

CMYK

40.3%, 12.5%, 0.0%, 71.8%

OKLCH

0.3546 0.0298 227.6

Properties

Cool Dark Nearest: RAL 6012 Black Green

Color Harmonies

Complementary

#2B3F48

#48342B

Analogous

#2B4842

#2B3048

#2B3F48

Triadic

#2B3F48

#482B3F

#3F482B

Split Complementary

#2B3F48

#482B30

#48422B

Tetradic

#2B3F48

#422B48

#48342B

#30482B

Color Blindness Simulation

Original

#2B3F48

Protanopia

#343446

Deuteranopia

#323145

Tritanopia

#2C4444

Achromatopsia

#3B3B3B

CSS Usage

background-color: #2B3F48;
color: #2B3F48;
border-color: #2B3F48;
Nearest Tailwind: Gray 700 #374151

Tailwind Shades

50
#F6F8F9
100
#E9EFF1
200
#D2DFE4
300
#B2C8D1
400
#89AAB8
500
#5F8CA0
600
#4C7080
700
#3D5966
800
#304650
900
#25353B
950
#182126

Contrast Checker

Text on white

11.01:1

AA Pass AAA Pass

Text on black

1.91:1

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