#231E89

#231E89

Color Values

HEX

#231E89

RGB

35, 30, 137

HSL

242.8, 64.1%, 32.7%

HSV

242.8, 78.1%, 53.7%

CMYK

74.5%, 78.1%, 0.0%, 46.3%

OKLCH

0.3305 0.1681 274.2

Properties

Cool Dark Nearest: midnightblue

Color Harmonies

Complementary

#231E89

#84891E

Analogous

#1E4E89

#581E89

#231E89

Triadic

#231E89

#89231E

#1E8923

Split Complementary

#231E89

#89581E

#4E891E

Tetradic

#231E89

#891E4E

#84891E

#1E8958

Color Blindness Simulation

Original

#231E89

Protanopia

#21216F

Deuteranopia

#212269

Tritanopia

#235B56

Achromatopsia

#272727

CSS Usage

background-color: #231E89;
color: #231E89;
border-color: #231E89;
Nearest Tailwind: Indigo 800 #3730A3

Tailwind Shades

50
#F4F3FC
100
#E4E3F7
200
#C7C4F2
300
#9E9BE9
400
#6A64DD
500
#352ED1
600
#2B25A7
700
#221D86
800
#1B1769
900
#17144C
950
#0F0D30

Contrast Checker

Text on white

12.98:1

AA Pass AAA Pass

Text on black

1.62:1

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