#3F79C4

#3F79C4

Color Values

HEX

#3F79C4

RGB

63, 121, 196

HSL

213.8, 53.0%, 50.8%

HSV

213.8, 67.9%, 76.9%

CMYK

67.9%, 38.3%, 0.0%, 23.1%

OKLCH

0.5732 0.1313 255.8

Properties

Cool Light Nearest: NCS S 1060-B Bright Blue

Color Harmonies

Complementary

#3F79C4

#C48A3F

Analogous

#3FBCC4

#473FC4

#3F79C4

Triadic

#3F79C4

#C43F79

#79C43F

Split Complementary

#3F79C4

#C4473F

#BCC43F

Tetradic

#3F79C4

#C43FBC

#C48A3F

#3FC447

Color Blindness Simulation

Original

#3F79C4

Protanopia

#5859B2

Deuteranopia

#5550AE

Tritanopia

#42A4A0

Achromatopsia

#727272

CSS Usage

background-color: #3F79C4;
color: #3F79C4;
border-color: #3F79C4;
Nearest Tailwind: Sky 600 #0284C7

Tailwind Shades

50
#F4F7FB
100
#E5ECF5
200
#C8D9EE
300
#A1BEE2
400
#6F9AD3
500
#3C77C3
600
#305F9C
700
#264C7D
800
#1E3B62
900
#192E48
950
#101D2D

Contrast Checker

Text on white

4.43:1

AA Fail AAA Fail

Text on black

4.74:1

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