#211F6E

#211F6E

Color Values

HEX

#211F6E

RGB

33, 31, 110

HSL

241.5, 56.0%, 27.6%

HSV

241.5, 71.8%, 43.1%

CMYK

70.0%, 71.8%, 0.0%, 56.9%

OKLCH

0.3014 0.1318 276.1

Properties

Cool Dark Nearest: midnightblue

Color Harmonies

Complementary

#211F6E

#6C6E1F

Analogous

#1F446E

#481F6E

#211F6E

Triadic

#211F6E

#6E211F

#1F6E21

Split Complementary

#211F6E

#6E481F

#446E1F

Tetradic

#211F6E

#6E1F44

#6C6E1F

#1F6E48

Color Blindness Simulation

Original

#211F6E

Protanopia

#20205B

Deuteranopia

#202056

Tritanopia

#214C48

Achromatopsia

#252525

CSS Usage

background-color: #211F6E;
color: #211F6E;
border-color: #211F6E;
Nearest Tailwind: Indigo 900 #312E81

Tailwind Shades

50
#F4F4FB
100
#E5E5F6
200
#C8C7EF
300
#A1A0E4
400
#6E6CD5
500
#3C38C7
600
#302D9F
700
#26247F
800
#1E1C63
900
#191849
950
#100F2E

Contrast Checker

Text on white

14.13:1

AA Pass AAA Pass

Text on black

1.49:1

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