#211F6A

#211F6A

Color Values

HEX

#211F6A

RGB

33, 31, 106

HSL

241.6, 54.7%, 26.9%

HSV

241.6, 70.8%, 41.6%

CMYK

68.9%, 70.8%, 0.0%, 58.4%

OKLCH

0.2973 0.1262 276.6

Properties

Cool Dark Nearest: midnightblue

Color Harmonies

Complementary

#211F6A

#686A1F

Analogous

#1F436A

#471F6A

#211F6A

Triadic

#211F6A

#6A211F

#1F6A21

Split Complementary

#211F6A

#6A471F

#436A1F

Tetradic

#211F6A

#6A1F43

#686A1F

#1F6A47

Color Blindness Simulation

Original

#211F6A

Protanopia

#202058

Deuteranopia

#202053

Tritanopia

#214A46

Achromatopsia

#252525

CSS Usage

background-color: #211F6A;
color: #211F6A;
border-color: #211F6A;
Nearest Tailwind: Indigo 900 #312E81

Tailwind Shades

50
#F4F4FB
100
#E5E5F5
200
#C9C8EF
300
#A2A0E3
400
#706DD4
500
#3D3AC5
600
#312E9E
700
#27257E
800
#1F1D63
900
#1A1948
950
#10102E

Contrast Checker

Text on white

14.3:1

AA Pass AAA Pass

Text on black

1.47:1

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