#3F3584

#3F3584

Color Values

HEX

#3F3584

RGB

63, 53, 132

HSL

247.6, 42.7%, 36.3%

HSV

247.6, 59.8%, 51.8%

CMYK

52.3%, 59.8%, 0.0%, 48.2%

OKLCH

0.386 0.1275 284.5

Properties

Cool Dark Nearest: slateblue 4

Color Harmonies

Complementary

#3F3584

#7A8435

Analogous

#355384

#673584

#3F3584

Triadic

#3F3584

#843F35

#35843F

Split Complementary

#3F3584

#846735

#538435

Tetradic

#3F3584

#843553

#7A8435

#358467

Color Blindness Simulation

Original

#3F3584

Protanopia

#3B3B71

Deuteranopia

#3B3C6C

Tritanopia

#3E625E

Achromatopsia

#3D3D3D

CSS Usage

background-color: #3F3584;
color: #3F3584;
border-color: #3F3584;
Nearest Tailwind: Indigo 900 #312E81

Tailwind Shades

50
#F5F5FA
100
#E8E7F4
200
#D0CCEB
300
#AEA8DC
400
#8378C9
500
#5749B6
600
#453A92
700
#382F74
800
#2B255B
900
#231E43
950
#16132A

Contrast Checker

Text on white

10.23:1

AA Pass AAA Pass

Text on black

2.05:1

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