#211B82

#211B82

Color Values

HEX

#211B82

RGB

33, 27, 130

HSL

243.5, 65.6%, 30.8%

HSV

243.5, 79.2%, 51.0%

CMYK

74.6%, 79.2%, 0.0%, 49.0%

OKLCH

0.317 0.1627 274.4

Properties

Cool Dark Nearest: midnightblue

Color Harmonies

Complementary

#211B82

#7C821B

Analogous

#1B4982

#551B82

#211B82

Triadic

#211B82

#82211B

#1B8221

Split Complementary

#211B82

#82551B

#49821B

Tetradic

#211B82

#821B49

#7C821B

#1B8255

Color Blindness Simulation

Original

#211B82

Protanopia

#1E1E69

Deuteranopia

#1F1F63

Tritanopia

#215551

Achromatopsia

#242424

CSS Usage

background-color: #211B82;
color: #211B82;
border-color: #211B82;
Nearest Tailwind: Indigo 800 #3730A3

Tailwind Shades

50
#F4F3FC
100
#E4E3F7
200
#C7C4F3
300
#9E9AEA
400
#6A63DF
500
#362CD3
600
#2B23A9
700
#221C87
800
#1B166A
900
#17144D
950
#0F0D31

Contrast Checker

Text on white

13.6:1

AA Pass AAA Pass

Text on black

1.54:1

AA Fail AAA Fail

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

Jan 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Jan 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Jan 15, 2026