#3181C6

#3181C6

Color Values

HEX

#3181C6

RGB

49, 129, 198

HSL

207.8, 60.3%, 48.4%

HSV

207.8, 75.3%, 77.6%

CMYK

75.3%, 34.8%, 0.0%, 22.4%

OKLCH

0.5877 0.1309 248.3

Properties

Cool Light Nearest: RAL 5015 Sky Blue

Color Harmonies

Complementary

#3181C6

#C67631

Analogous

#31C6C0

#3136C6

#3181C6

Triadic

#3181C6

#C63181

#81C631

Split Complementary

#3181C6

#C63136

#C6C031

Tetradic

#3181C6

#C031C6

#C67631

#36C631

Color Blindness Simulation

Original

#3181C6

Protanopia

#5454B5

Deuteranopia

#4F49B1

Tritanopia

#35A8A5

Achromatopsia

#757575

CSS Usage

background-color: #3181C6;
color: #3181C6;
border-color: #3181C6;
Nearest Tailwind: Sky 600 #0284C7

Tailwind Shades

50
#F3F8FB
100
#E4EEF6
200
#C6DDF1
300
#9DC5E7
400
#68A5DA
500
#3385CC
600
#286BA4
700
#205583
800
#194366
900
#16324B
950
#0E202F

Contrast Checker

Text on white

4.13:1

AA Fail AAA Fail

Text on black

5.09:1

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