#3F3D86

#3F3D86

Color Values

HEX

#3F3D86

RGB

63, 61, 134

HSL

241.6, 37.4%, 38.2%

HSV

241.6, 54.5%, 52.5%

CMYK

53.0%, 54.5%, 0.0%, 47.5%

OKLCH

0.4029 0.1187 280.9

Properties

Cool Dark Nearest: darkslateblue

Color Harmonies

Complementary

#3F3D86

#84863D

Analogous

#3D5F86

#633D86

#3F3D86

Triadic

#3F3D86

#863F3D

#3D863F

Split Complementary

#3F3D86

#86633D

#5F863D

Tetradic

#3F3D86

#863D5F

#84863D

#3D8663

Color Blindness Simulation

Original

#3F3D86

Protanopia

#3E3E74

Deuteranopia

#3E3E70

Tritanopia

#3F6663

Achromatopsia

#434343

CSS Usage

background-color: #3F3D86;
color: #3F3D86;
border-color: #3F3D86;
Nearest Tailwind: Blue 900 #1E3A8A

Tailwind Shades

50
#F5F5FA
100
#E8E7F3
200
#CFCEE9
300
#ACABD9
400
#7F7DC4
500
#5250AF
600
#42408C
700
#353370
800
#292858
900
#212041
950
#151429

Contrast Checker

Text on white

9.45:1

AA Pass AAA Pass

Text on black

2.22:1

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