#211C81

#211C81

Color Values

HEX

#211C81

RGB

33, 28, 129

HSL

243.0, 64.3%, 30.8%

HSV

243.0, 78.3%, 50.6%

CMYK

74.4%, 78.3%, 0.0%, 49.4%

OKLCH

0.3173 0.1605 274.4

Properties

Cool Dark Nearest: midnightblue

Color Harmonies

Complementary

#211C81

#7C811C

Analogous

#1C4981

#541C81

#211C81

Triadic

#211C81

#81211C

#1C8121

Split Complementary

#211C81

#81541C

#49811C

Tetradic

#211C81

#811C49

#7C811C

#1C8154

Color Blindness Simulation

Original

#211C81

Protanopia

#1F1F69

Deuteranopia

#1F2063

Tritanopia

#215551

Achromatopsia

#242424

CSS Usage

background-color: #211C81;
color: #211C81;
border-color: #211C81;
Nearest Tailwind: Indigo 800 #3730A3

Tailwind Shades

50
#F4F3FC
100
#E4E3F7
200
#C7C4F2
300
#9E9AE9
400
#6A64DD
500
#362ED1
600
#2B24A8
700
#221D86
800
#1B1769
900
#17144C
950
#0F0D30

Contrast Checker

Text on white

13.57:1

AA Pass AAA Pass

Text on black

1.55:1

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