#21239B

#21239B

Color Values

HEX

#21239B

RGB

33, 35, 155

HSL

239.0, 64.9%, 36.9%

HSV

239.0, 78.7%, 60.8%

CMYK

78.7%, 77.4%, 0.0%, 39.2%

OKLCH

0.3566 0.1863 271.2

Properties

Cool Dark Nearest: navy

Color Harmonies

Complementary

#21239B

#9B9921

Analogous

#21609B

#5C219B

#21239B

Triadic

#21239B

#9B2123

#239B21

Split Complementary

#21239B

#9B5C21

#609B21

Tetradic

#21239B

#9B2160

#9B9921

#219B5C

Color Blindness Simulation

Original

#21239B

Protanopia

#22227E

Deuteranopia

#222277

Tritanopia

#216762

Achromatopsia

#2B2B2B

CSS Usage

background-color: #21239B;
color: #21239B;
border-color: #21239B;
Nearest Tailwind: Indigo 800 #3730A3

Tailwind Shades

50
#F3F3FC
100
#E3E4F7
200
#C4C5F2
300
#9A9BEA
400
#6365DE
500
#2D30D2
600
#2426A8
700
#1D1E87
800
#161869
900
#14154D
950
#0D0D30

Contrast Checker

Text on white

11.81:1

AA Pass AAA Pass

Text on black

1.78:1

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