#212549

#212549

Color Values

HEX

#212549

RGB

33, 37, 73

HSL

234.0, 37.7%, 20.8%

HSV

234.0, 54.8%, 28.6%

CMYK

54.8%, 49.3%, 0.0%, 71.4%

OKLCH

0.2809 0.0659 276.5

Properties

Cool Dark Nearest: RAL 5022 Night Blue

Color Harmonies

Complementary

#212549

#494521

Analogous

#213949

#312149

#212549

Triadic

#212549

#492125

#254921

Split Complementary

#212549

#493121

#394921

Tetradic

#212549

#492139

#494521

#214931

Color Blindness Simulation

Original

#212549

Protanopia

#232340

Deuteranopia

#22223E

Tritanopia

#213938

Achromatopsia

#272727

CSS Usage

background-color: #212549;
color: #212549;
border-color: #212549;
Nearest Tailwind: Blue 950 #172554

Tailwind Shades

50
#F5F5FA
100
#E7E9F3
200
#CED1E9
300
#ABAFD9
400
#7D84C4
500
#4F59B0
600
#40478C
700
#333970
800
#282D58
900
#202341
950
#141629

Contrast Checker

Text on white

14.73:1

AA Pass AAA Pass

Text on black

1.43:1

AA Fail AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

Feb 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

Feb 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

Feb 19, 2026