#3F3C78

#3F3C78

Color Values

HEX

#3F3C78

RGB

63, 60, 120

HSL

243.0, 33.3%, 35.3%

HSV

243.0, 50.0%, 47.1%

CMYK

47.5%, 50.0%, 0.0%, 52.9%

OKLCH

0.3908 0.0991 283.1

Properties

Cool Dark Nearest: mediumpurple 4

Color Harmonies

Complementary

#3F3C78

#75783C

Analogous

#3C5778

#5D3C78

#3F3C78

Triadic

#3F3C78

#783F3C

#3C783F

Split Complementary

#3F3C78

#785D3C

#57783C

Tetradic

#3F3C78

#783C57

#75783C

#3C785D

Color Blindness Simulation

Original

#3F3C78

Protanopia

#3E3E69

Deuteranopia

#3E3E66

Tritanopia

#3F5E5C

Achromatopsia

#414141

CSS Usage

background-color: #3F3C78;
color: #3F3C78;
border-color: #3F3C78;
Nearest Tailwind: Blue 900 #1E3A8A

Tailwind Shades

50
#F5F5FA
100
#E9E8F2
200
#D1CFE7
300
#AFADD6
400
#8481C0
500
#5955AA
600
#474488
700
#39366D
800
#2D2B55
900
#23223F
950
#161528

Contrast Checker

Text on white

9.86:1

AA Pass AAA Pass

Text on black

2.13:1

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