#3F3C77

#3F3C77

Color Values

HEX

#3F3C77

RGB

63, 60, 119

HSL

243.1, 33.0%, 35.1%

HSV

243.1, 49.6%, 46.7%

CMYK

47.1%, 49.6%, 0.0%, 53.3%

OKLCH

0.3902 0.0976 283.2

Properties

Cool Dark Nearest: mediumpurple 4

Color Harmonies

Complementary

#3F3C77

#74773C

Analogous

#3C5677

#5D3C77

#3F3C77

Triadic

#3F3C77

#773F3C

#3C773F

Split Complementary

#3F3C77

#775D3C

#56773C

Tetradic

#3F3C77

#773C56

#74773C

#3C775D

Color Blindness Simulation

Original

#3F3C77

Protanopia

#3E3E69

Deuteranopia

#3E3E65

Tritanopia

#3F5D5B

Achromatopsia

#414141

CSS Usage

background-color: #3F3C77;
color: #3F3C77;
border-color: #3F3C77;
Nearest Tailwind: Blue 950 #172554

Tailwind Shades

50
#F5F5F9
100
#E9E8F2
200
#D1D0E7
300
#B0AED6
400
#8582C0
500
#5A55AA
600
#484488
700
#39376D
800
#2D2B55
900
#24223F
950
#161628

Contrast Checker

Text on white

9.89:1

AA Pass AAA Pass

Text on black

2.12:1

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