#231B98

#231B98

Color Values

HEX

#231B98

RGB

35, 27, 152

HSL

243.8, 69.8%, 35.1%

HSV

243.8, 82.2%, 59.6%

CMYK

77.0%, 82.2%, 0.0%, 40.4%

OKLCH

0.344 0.1892 273.0

Properties

Cool Dark Nearest: navy

Color Harmonies

Complementary

#231B98

#90981B

Analogous

#1B5298

#611B98

#231B98

Triadic

#231B98

#98231B

#1B9823

Split Complementary

#231B98

#98611B

#52981B

Tetradic

#231B98

#981B52

#90981B

#1B9861

Color Blindness Simulation

Original

#231B98

Protanopia

#201F7A

Deuteranopia

#202172

Tritanopia

#23625D

Achromatopsia

#262626

CSS Usage

background-color: #231B98;
color: #231B98;
border-color: #231B98;
Nearest Tailwind: Violet 900 #4C1D95

Tailwind Shades

50
#F3F3FC
100
#E4E3F8
200
#C6C2F4
300
#9C97ED
400
#675FE3
500
#3227D8
600
#281FAD
700
#20198B
800
#19136C
900
#16124F
950
#0E0B32

Contrast Checker

Text on white

12.49:1

AA Pass AAA Pass

Text on black

1.68:1

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