#212C58

#212C58

Color Values

HEX

#212C58

RGB

33, 44, 88

HSL

228.0, 45.5%, 23.7%

HSV

228.0, 62.5%, 34.5%

CMYK

62.5%, 50.0%, 0.0%, 65.5%

OKLCH

0.3086 0.0801 270.6

Properties

Cool Dark Nearest: RAL 5022 Night Blue

Color Harmonies

Complementary

#212C58

#584D21

Analogous

#214758

#312158

#212C58

Triadic

#212C58

#58212C

#2C5821

Split Complementary

#212C58

#583121

#475821

Tetradic

#212C58

#582147

#584D21

#215831

Color Blindness Simulation

Original

#212C58

Protanopia

#26264D

Deuteranopia

#25244B

Tritanopia

#224543

Achromatopsia

#2D2D2D

CSS Usage

background-color: #212C58;
color: #212C58;
border-color: #212C58;
Nearest Tailwind: Blue 950 #172554

Tailwind Shades

50
#F4F6FA
100
#E6E9F4
200
#CBD2EC
300
#A6B1DE
400
#7687CC
500
#455DBA
600
#384A94
700
#2C3B77
800
#232E5D
900
#1D2544
950
#12172B

Contrast Checker

Text on white

13.41:1

AA Pass AAA Pass

Text on black

1.57:1

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