#231C74

#231C74

Color Values

HEX

#231C74

RGB

35, 28, 116

HSL

244.8, 61.1%, 28.2%

HSV

244.8, 75.9%, 45.5%

CMYK

69.8%, 75.9%, 0.0%, 54.5%

OKLCH

0.3043 0.143 277.2

Properties

Cool Dark Nearest: midnightblue

Color Harmonies

Complementary

#231C74

#6D741C

Analogous

#1C4174

#4F1C74

#231C74

Triadic

#231C74

#74231C

#1C7423

Split Complementary

#231C74

#744F1C

#41741C

Tetradic

#231C74

#741C41

#6D741C

#1C744F

Color Blindness Simulation

Original

#231C74

Protanopia

#20205F

Deuteranopia

#20215A

Tritanopia

#234E4A

Achromatopsia

#242424

CSS Usage

background-color: #231C74;
color: #231C74;
border-color: #231C74;
Nearest Tailwind: Violet 950 #2E1065

Tailwind Shades

50
#F4F3FB
100
#E5E4F6
200
#C9C5F1
300
#A29CE7
400
#7067DA
500
#3E32CD
600
#3228A4
700
#282083
800
#1F1967
900
#1A164B
950
#100E2F

Contrast Checker

Text on white

14.1:1

AA Pass AAA Pass

Text on black

1.49:1

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