#3F4396

#3F4396

Color Values

HEX

#3F4396

RGB

63, 67, 150

HSL

237.2, 40.8%, 41.8%

HSV

237.2, 58.0%, 58.8%

CMYK

58.0%, 55.3%, 0.0%, 41.2%

OKLCH

0.4268 0.1336 277.0

Properties

Cool Dark Nearest: slateblue 4

Color Harmonies

Complementary

#3F4396

#96923F

Analogous

#3F6F96

#673F96

#3F4396

Triadic

#3F4396

#963F43

#43963F

Split Complementary

#3F4396

#96673F

#6F963F

Tetradic

#3F4396

#963F6F

#96923F

#3F9667

Color Blindness Simulation

Original

#3F4396

Protanopia

#414182

Deuteranopia

#40407D

Tritanopia

#3F726F

Achromatopsia

#484848

CSS Usage

background-color: #3F4396;
color: #3F4396;
border-color: #3F4396;
Nearest Tailwind: Blue 900 #1E3A8A

Tailwind Shades

50
#F5F5FA
100
#E7E8F3
200
#CDCEEA
300
#A9ABDB
400
#7A7EC7
500
#4B50B4
600
#3C4090
700
#303373
800
#26285A
900
#1F2042
950
#13142A

Contrast Checker

Text on white

8.56:1

AA Pass AAA Pass

Text on black

2.45:1

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