#211BB4

#211BB4

Color Values

HEX

#211BB4

RGB

33, 27, 180

HSL

242.4, 73.9%, 40.6%

HSV

242.4, 85.0%, 70.6%

CMYK

81.7%, 85.0%, 0.0%, 29.4%

OKLCH

0.3767 0.222 270.2

Properties

Cool Dark Nearest: darkblue

Color Harmonies

Complementary

#211BB4

#AEB41B

Analogous

#1B61B4

#6E1BB4

#211BB4

Triadic

#211BB4

#B4211B

#1BB421

Split Complementary

#211BB4

#B46E1B

#61B41B

Tetradic

#211BB4

#B41B61

#AEB41B

#1BB46E

Color Blindness Simulation

Original

#211BB4

Protanopia

#1E1E8F

Deuteranopia

#1F1F86

Tritanopia

#21726B

Achromatopsia

#272727

CSS Usage

background-color: #211BB4;
color: #211BB4;
border-color: #211BB4;
Nearest Tailwind: Indigo 700 #4338CA

Tailwind Shades

50
#F3F3FC
100
#E3E2F8
200
#C3C1F6
300
#9895EF
400
#615BE6
500
#2921DE
600
#211BB1
700
#1A158E
800
#14116F
900
#131051
950
#0C0A33

Contrast Checker

Text on white

11.17:1

AA Pass AAA Pass

Text on black

1.88:1

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