#222839

#222839

Color Values

HEX

#222839

RGB

34, 40, 57

HSL

224.3, 25.3%, 17.8%

HSV

224.3, 40.4%, 22.4%

CMYK

40.4%, 29.8%, 0.0%, 77.6%

OKLCH

0.279 0.0327 269.2

Properties

Cool Dark Nearest: RAL 5003 Sapphire Blue

Color Harmonies

Complementary

#222839

#393322

Analogous

#223339

#272239

#222839

Triadic

#222839

#392228

#283922

Split Complementary

#222839

#392722

#333922

Tetradic

#222839

#392233

#393322

#223927

Color Blindness Simulation

Original

#222839

Protanopia

#252535

Deuteranopia

#242434

Tritanopia

#223231

Achromatopsia

#282828

CSS Usage

background-color: #222839;
color: #222839;
border-color: #222839;
Nearest Tailwind: Slate 800 #1E293B

Tailwind Shades

50
#F6F7F9
100
#E9EBF1
200
#D2D7E4
300
#B2BAD1
400
#8995B9
500
#5F70A0
600
#4C5A80
700
#3D4866
800
#303850
900
#252B3B
950
#181B26

Contrast Checker

Text on white

14.68:1

AA Pass AAA Pass

Text on black

1.43:1

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