#220437

#220437

Color Values

HEX

#220437

RGB

34, 4, 55

HSL

275.3, 86.4%, 11.6%

HSV

275.3, 92.7%, 21.6%

CMYK

38.2%, 92.7%, 0.0%, 78.4%

OKLCH

0.2037 0.0934 306.6

Properties

Cool Dark Nearest: RAL 5002 Ultramarine Blue

Color Harmonies

Complementary

#220437

#193704

Analogous

#090437

#370433

#220437

Triadic

#220437

#372204

#043722

Split Complementary

#220437

#333704

#043709

Tetradic

#220437

#370904

#193704

#043337

Color Blindness Simulation

Original

#220437

Protanopia

#15152B

Deuteranopia

#171928

Tritanopia

#20211F

Achromatopsia

#0E0E0E

CSS Usage

background-color: #220437;
color: #220437;
border-color: #220437;
Nearest Tailwind: Indigo 950 #1E1B4B

Tailwind Shades

50
#F8F2FD
100
#EFE0FA
200
#E1BCFA
300
#CB8DF7
400
#AF4FF2
500
#9311EE
600
#760EBE
700
#5E0B98
800
#490977
900
#370B56
950
#230736

Contrast Checker

Text on white

18.41:1

AA Pass AAA Pass

Text on black

1.14:1

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