#3F3665

#3F3665

Color Values

HEX

#3F3665

RGB

63, 54, 101

HSL

251.5, 30.3%, 30.4%

HSV

251.5, 46.5%, 39.6%

CMYK

37.6%, 46.5%, 0.0%, 60.4%

OKLCH

0.3657 0.0794 290.7

Properties

Cool Dark Nearest: RAL 5022 Night Blue

Color Harmonies

Complementary

#3F3665

#5C6536

Analogous

#364565

#573665

#3F3665

Triadic

#3F3665

#653F36

#36653F

Split Complementary

#3F3665

#655736

#456536

Tetradic

#3F3665

#653645

#5C6536

#366557

Color Blindness Simulation

Original

#3F3665

Protanopia

#3B3B5A

Deuteranopia

#3C3C57

Tritanopia

#3F514F

Achromatopsia

#3B3B3B

CSS Usage

background-color: #3F3665;
color: #3F3665;
border-color: #3F3665;
Nearest Tailwind: Blue 950 #172554

Tailwind Shades

50
#F6F5F9
100
#EAE9F2
200
#D5D0E6
300
#B6AFD4
400
#8F84BD
500
#6859A6
600
#534785
700
#42396A
800
#342C53
900
#28233E
950
#191627

Contrast Checker

Text on white

10.9:1

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