#3F1840

#3F1840

Color Values

HEX

#3F1840

RGB

63, 24, 64

HSL

298.5, 45.5%, 17.3%

HSV

298.5, 62.5%, 25.1%

CMYK

1.6%, 62.5%, 0.0%, 74.9%

OKLCH

0.2858 0.0849 326.6

Properties

Cool Dark Nearest: RAL 5002 Ultramarine Blue

Color Harmonies

Complementary

#3F1840

#194018

Analogous

#2B1840

#40182D

#3F1840

Triadic

#3F1840

#403F18

#18403F

Split Complementary

#3F1840

#2D4018

#18402B

Tetradic

#3F1840

#402B18

#194018

#182D40

Color Blindness Simulation

Original

#3F1840

Protanopia

#2E2E36

Deuteranopia

#303334

Tritanopia

#3D2F2D

Achromatopsia

#232323

CSS Usage

background-color: #3F1840;
color: #3F1840;
border-color: #3F1840;
Nearest Tailwind: Indigo 950 #1E1B4B

Tailwind Shades

50
#FAF4FA
100
#F4E6F4
200
#EBCBEC
300
#DCA6DE
400
#C976CC
500
#B745BA
600
#923894
700
#752C77
800
#5B235D
900
#431D44
950
#2B122B

Contrast Checker

Text on white

14.83:1

AA Pass AAA Pass

Text on black

1.42:1

AA Fail AAA Fail

Related Articles

Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026
Tutorials

How to Choose Brand Colors: A Step-by-Step Guide

Jan 18, 2026