#2121DA

#2121DA

Color Values

HEX

#2121DA

RGB

33, 33, 218

HSL

240.0, 73.7%, 49.2%

HSV

240.0, 84.9%, 85.5%

CMYK

84.9%, 84.9%, 0.0%, 14.5%

OKLCH

0.4288 0.2597 268.2

Properties

Cool Dark Nearest: mediumblue

Color Harmonies

Complementary

#2121DA

#DADA21

Analogous

#217DDA

#7D21DA

#2121DA

Triadic

#2121DA

#DA2121

#21DA21

Split Complementary

#2121DA

#DA7D21

#7DDA21

Tetradic

#2121DA

#DA217D

#DADA21

#21DA7D

Color Blindness Simulation

Original

#2121DA

Protanopia

#2121AD

Deuteranopia

#2121A2

Tritanopia

#218A82

Achromatopsia

#2E2E2E

CSS Usage

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

Tailwind Shades

50
#F3F3FC
100
#E2E2F8
200
#C1C1F6
300
#9595EF
400
#5B5BE6
500
#2222DD
600
#1B1BB1
700
#15158E
800
#11116F
900
#101051
950
#0A0A33

Contrast Checker

Text on white

9.15:1

AA Pass AAA Pass

Text on black

2.29:1

AA Fail AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

Feb 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

Feb 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

Feb 19, 2026