#3F83CE

#3F83CE

Color Values

HEX

#3F83CE

RGB

63, 131, 206

HSL

211,5, 59,3%, 52,7%

HSV

211,5, 69,4%, 80,8%

CMYK

69,4%, 36,4%, 0,0%, 19,2%

OKLCH

0,6015 0,1339 252,9

Properties

Cool Light Nearest: NCS S 1060-B Bright Blue

Color Harmonies

Complementary

#3F83CE

#CE8A3F

Analogous

#3FCACE

#423FCE

#3F83CE

Triadic

#3F83CE

#CE3F83

#83CE3F

Split Complementary

#3F83CE

#CE423F

#CACE3F

Tetradic

#3F83CE

#CE3FCA

#CE8A3F

#3FCE42

Color Blindness Simulation

Original

#3F83CE

Protanopia

#5C5DBC

Deuteranopia

#5853B8

Tritanopia

#42AEAA

Achromatopsia

#7A7A7A

CSS Usage

background-color: #3F83CE;
color: #3F83CE;
border-color: #3F83CE;
Nearest Tailwind: Sky 600 #0284C7

Tailwind Shades

50
#F3F7FB
100
#E4EDF6
200
#C6DAF0
300
#9EC0E6
400
#699ED9
500
#347CCB
600
#2A63A2
700
#214F82
800
#1A3E66
900
#172F4A
950
#0E1E2F

Contrast Checker

Text on white

3,93:1

AA Fail AAA Fail

Text on black

5,35:1

AA Pass 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