#3F7AC5

#3F7AC5

Color Values

HEX

#3F7AC5

RGB

63, 122, 197

HSL

213.6, 53.6%, 51.0%

HSV

213.6, 68.0%, 77.3%

CMYK

68.0%, 38.1%, 0.0%, 22.7%

OKLCH

0.5761 0.1315 255.5

Properties

Cool Light Nearest: NCS S 1060-B Bright Blue

Color Harmonies

Complementary

#3F7AC5

#C58A3F

Analogous

#3FBDC5

#473FC5

#3F7AC5

Triadic

#3F7AC5

#C53F7A

#7AC53F

Split Complementary

#3F7AC5

#C5473F

#BDC53F

Tetradic

#3F7AC5

#C53FBD

#C58A3F

#3FC547

Color Blindness Simulation

Original

#3F7AC5

Protanopia

#5959B3

Deuteranopia

#5551AE

Tritanopia

#42A5A1

Achromatopsia

#737373

CSS Usage

background-color: #3F7AC5;
color: #3F7AC5;
border-color: #3F7AC5;
Nearest Tailwind: Sky 600 #0284C7

Tailwind Shades

50
#F4F7FB
100
#E5ECF5
200
#C8D9EE
300
#A1BEE3
400
#6E9BD3
500
#3B77C4
600
#2F5F9D
700
#264C7D
800
#1E3C62
900
#192E48
950
#101D2D

Contrast Checker

Text on white

4.37:1

AA Fail AAA Fail

Text on black

4.8:1

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