#3F3C92

#3F3C92

Color Values

HEX

#3F3C92

RGB

63, 60, 146

HSL

242.1, 41.7%, 40.4%

HSV

242.1, 58.9%, 57.3%

CMYK

56.8%, 58.9%, 0.0%, 42.7%

OKLCH

0.4102 0.1376 280.0

Properties

Cool Dark Nearest: slateblue 4

Color Harmonies

Complementary

#3F3C92

#8F923C

Analogous

#3C6492

#6A3C92

#3F3C92

Triadic

#3F3C92

#923F3C

#3C923F

Split Complementary

#3F3C92

#926A3C

#64923C

Tetradic

#3F3C92

#923C64

#8F923C

#3C926A

Color Blindness Simulation

Original

#3F3C92

Protanopia

#3E3E7D

Deuteranopia

#3E3E78

Tritanopia

#3F6D69

Achromatopsia

#434343

CSS Usage

background-color: #3F3C92;
color: #3F3C92;
border-color: #3F3C92;
Nearest Tailwind: Indigo 900 #312E81

Tailwind Shades

50
#F5F5FA
100
#E7E7F3
200
#CDCCEA
300
#AAA8DB
400
#7C79C8
500
#4E4AB5
600
#3E3B91
700
#323074
800
#27255A
900
#201E43
950
#14132A

Contrast Checker

Text on white

9.24:1

AA Pass AAA Pass

Text on black

2.27:1

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