#2121D8

#2121D8

Color Values

HEX

#2121D8

RGB

33, 33, 216

HSL

240.0, 73.5%, 48.8%

HSV

240.0, 84.7%, 84.7%

CMYK

84.7%, 84.7%, 0.0%, 15.3%

OKLCH

0.4264 0.2576 268.3

Properties

Cool Dark Nearest: mediumblue

Color Harmonies

Complementary

#2121D8

#D8D821

Analogous

#217CD8

#7C21D8

#2121D8

Triadic

#2121D8

#D82121

#21D821

Split Complementary

#2121D8

#D87C21

#7CD821

Tetradic

#2121D8

#D8217C

#D8D821

#21D87C

Color Blindness Simulation

Original

#2121D8

Protanopia

#2121AC

Deuteranopia

#2121A1

Tritanopia

#218981

Achromatopsia

#2E2E2E

CSS Usage

background-color: #2121D8;
color: #2121D8;
border-color: #2121D8;
Nearest Tailwind: Violet 700 #6D28D9

Tailwind Shades

50
#F3F3FC
100
#E2E2F8
200
#C1C1F6
300
#9595EF
400
#5B5BE6
500
#2222DD
600
#1B1BB1
700
#16168E
800
#11116F
900
#101050
950
#0A0A33

Contrast Checker

Text on white

9.24:1

AA Pass AAA Pass

Text on black

2.27:1

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