#3F3761

#3F3761

Color Values

HEX

#3F3761

RGB

63, 55, 97

HSL

251.4, 27.6%, 29.8%

HSV

251.4, 43.3%, 38.0%

CMYK

35.1%, 43.3%, 0.0%, 62.0%

OKLCH

0.3653 0.0713 291.2

Properties

Cool Dark Nearest: RAL 5022 Night Blue

Color Harmonies

Complementary

#3F3761

#596137

Analogous

#374461

#543761

#3F3761

Triadic

#3F3761

#613F37

#37613F

Split Complementary

#3F3761

#615437

#446137

Tetradic

#3F3761

#613744

#596137

#376154

Color Blindness Simulation

Original

#3F3761

Protanopia

#3C3B57

Deuteranopia

#3C3D54

Tritanopia

#3F4F4D

Achromatopsia

#3C3C3C

CSS Usage

background-color: #3F3761;
color: #3F3761;
border-color: #3F3761;
Nearest Tailwind: Blue 950 #172554

Tailwind Shades

50
#F6F6F9
100
#EBE9F1
200
#D5D1E5
300
#B7B1D3
400
#9187BB
500
#6A5CA3
600
#554A82
700
#443B68
800
#352E51
900
#29243C
950
#1A1726

Contrast Checker

Text on white

10.88:1

AA Pass AAA Pass

Text on black

1.93:1

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