#3F4FD6

#3F4FD6

Color Values

HEX

#3F4FD6

RGB

63, 79, 214

HSL

233,6, 64,8%, 54,3%

HSV

233,6, 70,6%, 83,9%

CMYK

70,6%, 63,1%, 0,0%, 16,1%

OKLCH

0,5017 0,2054 271,5

Properties

Cool Dark Nearest: slateblue 2

Color Harmonies

Complementary

#3F4FD6

#D6C63F

Analogous

#3F9BD6

#7A3FD6

#3F4FD6

Triadic

#3F4FD6

#D63F4F

#4FD63F

Split Complementary

#3F4FD6

#D67A3F

#9BD63F

Tetradic

#3F4FD6

#D63F9B

#D6C63F

#3FD67A

Color Blindness Simulation

Original

#3F4FD6

Protanopia

#4646B5

Deuteranopia

#4544AD

Tritanopia

#409C96

Achromatopsia

#555555

CSS Usage

background-color: #3F4FD6;
color: #3F4FD6;
border-color: #3F4FD6;
Nearest Tailwind: Blue 700 #1D4ED8

Tailwind Shades

50
#F3F4FC
100
#E3E5F7
200
#C4C9F2
300
#9AA3E9
400
#6471DE
500
#2D3FD2
600
#2432A8
700
#1D2886
800
#161F69
900
#141A4D
950
#0D1130

Contrast Checker

Text on white

6,36:1

AA Pass AAA Fail

Text on black

3,3:1

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