#222739

#222739

Color Values

HEX

#222739

RGB

34, 39, 57

HSL

227.0, 25.3%, 17.8%

HSV

227.0, 40.4%, 22.4%

CMYK

40.4%, 31.6%, 0.0%, 77.6%

OKLCH

0.2764 0.0342 272.1

Properties

Cool Dark Nearest: RAL 5003 Sapphire Blue

Color Harmonies

Complementary

#222739

#393422

Analogous

#223239

#282239

#222739

Triadic

#222739

#392227

#273922

Split Complementary

#222739

#392822

#323922

Tetradic

#222739

#392232

#393422

#223928

Color Blindness Simulation

Original

#222739

Protanopia

#242435

Deuteranopia

#242434

Tritanopia

#223130

Achromatopsia

#272727

CSS Usage

background-color: #222739;
color: #222739;
border-color: #222739;
Nearest Tailwind: Slate 800 #1E293B

Tailwind Shades

50
#F6F6F9
100
#E9EBF1
200
#D2D6E4
300
#B2B9D1
400
#8993B9
500
#5F6DA0
600
#4C5780
700
#3D4666
800
#303750
900
#252A3B
950
#181B26

Contrast Checker

Text on white

14.82:1

AA Pass AAA Pass

Text on black

1.42:1

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