#211BC9

#211BC9

Color Values

HEX

#211BC9

RGB

33, 27, 201

HSL

242.1, 76.3%, 44.7%

HSV

242.1, 86.6%, 78.8%

CMYK

83.6%, 86.6%, 0.0%, 21.2%

OKLCH

0.4026 0.2451 269.0

Properties

Cool Dark Nearest: mediumblue

Color Harmonies

Complementary

#211BC9

#C3C91B

Analogous

#1B6CC9

#781BC9

#211BC9

Triadic

#211BC9

#C9211B

#1BC921

Split Complementary

#211BC9

#C9781B

#6CC91B

Tetradic

#211BC9

#C91B6C

#C3C91B

#1BC978

Color Blindness Simulation

Original

#211BC9

Protanopia

#1E1E9F

Deuteranopia

#1F1F95

Tritanopia

#217E76

Achromatopsia

#292929

CSS Usage

background-color: #211BC9;
color: #211BC9;
border-color: #211BC9;
Nearest Tailwind: Violet 700 #6D28D9

Tailwind Shades

50
#F3F2FC
100
#E2E2F9
200
#C2C0F7
300
#9693F0
400
#5E59E9
500
#251EE1
600
#1E18B4
700
#181390
800
#130F70
900
#120F52
950
#0B0A34

Contrast Checker

Text on white

10.17:1

AA Pass AAA Pass

Text on black

2.06:1

AA Fail AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

ก.พ. 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

ก.พ. 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

ก.พ. 19, 2026