#231E90

#231E90

Color Values

HEX

#231E90

RGB

35, 30, 144

HSL

242.6, 65.5%, 34.1%

HSV

242.6, 79.2%, 56.5%

CMYK

75.7%, 79.2%, 0.0%, 43.5%

OKLCH

0.3384 0.1769 273.4

Properties

Cool Dark Nearest: navy

Color Harmonies

Complementary

#231E90

#8B901E

Analogous

#1E5290

#5C1E90

#231E90

Triadic

#231E90

#90231E

#1E9023

Split Complementary

#231E90

#905C1E

#52901E

Tetradic

#231E90

#901E52

#8B901E

#1E905C

Color Blindness Simulation

Original

#231E90

Protanopia

#212174

Deuteranopia

#21226E

Tritanopia

#235F5A

Achromatopsia

#272727

CSS Usage

background-color: #231E90;
color: #231E90;
border-color: #231E90;
Nearest Tailwind: Indigo 800 #3730A3

Tailwind Shades

50
#F3F3FC
100
#E4E3F7
200
#C6C4F3
300
#9D9AEA
400
#6863DE
500
#332CD3
600
#2923A9
700
#211C87
800
#1A166A
900
#16144D
950
#0E0D31

Contrast Checker

Text on white

12.65:1

AA Pass AAA Pass

Text on black

1.66:1

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