#331C49

#331C49

Color Values

HEX

#331C49

RGB

51, 28, 73

HSL

270.7, 44.6%, 19.8%

HSV

270.7, 61.6%, 28.6%

CMYK

30.1%, 61.6%, 0.0%, 71.4%

OKLCH

0.2813 0.0824 305.3

Properties

Cool Dark Nearest: RAL 5002 Ultramarine Blue

Color Harmonies

Complementary

#331C49

#32491C

Analogous

#1C1C49

#491C48

#331C49

Triadic

#331C49

#49331C

#1C4933

Split Complementary

#331C49

#48491C

#1C491C

Tetradic

#331C49

#491C1C

#32491C

#1C4849

Color Blindness Simulation

Original

#331C49

Protanopia

#29293E

Deuteranopia

#2A2C3B

Tritanopia

#323634

Achromatopsia

#242424

CSS Usage

background-color: #331C49;
color: #331C49;
border-color: #331C49;
Nearest Tailwind: Indigo 950 #1E1B4B

Tailwind Shades

50
#F7F4FA
100
#EDE6F4
200
#DCCBEB
300
#C2A7DD
400
#A277CB
500
#8147B8
600
#673993
700
#522D76
800
#40235C
900
#311D44
950
#1F122B

Contrast Checker

Text on white

14.97:1

AA Pass AAA Pass

Text on black

1.4:1

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