#21244C

#21244C

Color Values

HEX

#21244C

RGB

33, 36, 76

HSL

235.8, 39.4%, 21.4%

HSV

235.8, 56.6%, 29.8%

CMYK

56.6%, 52.6%, 0.0%, 70.2%

OKLCH

0.2808 0.0726 277.4

Properties

Cool Dark Nearest: RAL 5022 Night Blue

Color Harmonies

Complementary

#21244C

#4C4921

Analogous

#213A4C

#34214C

#21244C

Triadic

#21244C

#4C2124

#244C21

Split Complementary

#21244C

#4C3421

#3A4C21

Tetradic

#21244C

#4C213A

#4C4921

#214C34

Color Blindness Simulation

Original

#21244C

Protanopia

#222242

Deuteranopia

#222240

Tritanopia

#213B39

Achromatopsia

#262626

CSS Usage

background-color: #21244C;
color: #21244C;
border-color: #21244C;
Nearest Tailwind: Blue 950 #172554

Tailwind Shades

50
#F5F5FA
100
#E7E8F3
200
#CDCFE9
300
#AAADDA
400
#7B81C6
500
#4D54B2
600
#3E438E
700
#313672
800
#272A59
900
#1F2242
950
#141529

Contrast Checker

Text on white

14.77:1

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