#231C79

#231C79

Color Values

HEX

#231C79

RGB

35, 28, 121

HSL

244.5, 62.4%, 29.2%

HSV

244.5, 76.9%, 47.5%

CMYK

71.1%, 76.9%, 0.0%, 52.5%

OKLCH

0.3098 0.1496 276.5

Properties

Cool Dark Nearest: midnightblue

Color Harmonies

Complementary

#231C79

#72791C

Analogous

#1C4379

#511C79

#231C79

Triadic

#231C79

#79231C

#1C7923

Split Complementary

#231C79

#79511C

#43791C

Tetradic

#231C79

#791C43

#72791C

#1C7951

Color Blindness Simulation

Original

#231C79

Protanopia

#202063

Deuteranopia

#20215D

Tritanopia

#23514D

Achromatopsia

#242424

CSS Usage

background-color: #231C79;
color: #231C79;
border-color: #231C79;
Nearest Tailwind: Violet 950 #2E1065

Tailwind Shades

50
#F4F3FB
100
#E5E4F7
200
#C8C5F2
300
#A19CE8
400
#6F66DC
500
#3C30CF
600
#3026A6
700
#261F85
800
#1E1868
900
#19154C
950
#100D30

Contrast Checker

Text on white

13.87:1

AA Pass AAA Pass

Text on black

1.51:1

AA Fail AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

Feb 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

Feb 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

Feb 19, 2026