#212563

#212563

Color Values

HEX

#212563

RGB

33, 37, 99

HSL

236.4, 50.0%, 25.9%

HSV

236.4, 66.7%, 38.8%

CMYK

66.7%, 62.6%, 0.0%, 61.2%

OKLCH

0.3021 0.1078 275.1

Properties

Cool Dark Nearest: RAL 5005 Signal Blue

Color Harmonies

Complementary

#212563

#635F21

Analogous

#214663

#3E2163

#212563

Triadic

#212563

#632125

#256321

Split Complementary

#212563

#633E21

#466321

Tetradic

#212563

#632146

#635F21

#21633E

Color Blindness Simulation

Original

#212563

Protanopia

#232354

Deuteranopia

#222250

Tritanopia

#214846

Achromatopsia

#292929

CSS Usage

background-color: #212563;
color: #212563;
border-color: #212563;
Nearest Tailwind: Indigo 950 #1E1B4B

Tailwind Shades

50
#F4F4FB
100
#E6E6F5
200
#C9CCED
300
#A3A7E0
400
#7177D0
500
#4047BF
600
#333999
700
#292E7A
800
#202460
900
#1B1D46
950
#11122C

Contrast Checker

Text on white

13.91:1

AA Pass AAA Pass

Text on black

1.51:1

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