#211DB6

#211DB6

Color Values

HEX

#211DB6

RGB

33, 29, 182

HSL

241.6, 72.5%, 41.4%

HSV

241.6, 84.1%, 71.4%

CMYK

81.9%, 84.1%, 0.0%, 28.6%

OKLCH

0.3812 0.2229 270.0

Properties

Cool Dark Nearest: darkblue

Color Harmonies

Complementary

#211DB6

#B2B61D

Analogous

#1D65B6

#6E1DB6

#211DB6

Triadic

#211DB6

#B6211D

#1DB621

Split Complementary

#211DB6

#B66E1D

#65B61D

Tetradic

#211DB6

#B61D65

#B2B61D

#1DB66E

Color Blindness Simulation

Original

#211DB6

Protanopia

#1F1F91

Deuteranopia

#202088

Tritanopia

#21746D

Achromatopsia

#292929

CSS Usage

background-color: #211DB6;
color: #211DB6;
border-color: #211DB6;
Nearest Tailwind: Indigo 700 #4338CA

Tailwind Shades

50
#F3F3FC
100
#E3E2F8
200
#C3C1F5
300
#9895EE
400
#605CE5
500
#2823DC
600
#201CB0
700
#1A168D
800
#14126E
900
#131150
950
#0C0B33

Contrast Checker

Text on white

10.96:1

AA Pass AAA Pass

Text on black

1.92:1

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