#3166AC

#3166AC

Color Values

HEX

#3166AC

RGB

49, 102, 172

HSL

214,1, 55,7%, 43,3%

HSV

214,1, 71,5%, 67,5%

CMYK

71,5%, 40,7%, 0,0%, 32,5%

OKLCH

0,5099 0,125 256,3

Properties

Cool Dark Nearest: NCS S 1060-B Bright Blue

Color Harmonies

Complementary

#3166AC

#AC7731

Analogous

#31A4AC

#3931AC

#3166AC

Triadic

#3166AC

#AC3166

#66AC31

Split Complementary

#3166AC

#AC3931

#A4AC31

Tetradic

#3166AC

#AC31A4

#AC7731

#31AC39

Color Blindness Simulation

Original

#3166AC

Protanopia

#48489B

Deuteranopia

#454197

Tritanopia

#348E8B

Achromatopsia

#606060

CSS Usage

background-color: #3166AC;
color: #3166AC;
border-color: #3166AC;
Nearest Tailwind: Sky 700 #0369A1

Tailwind Shades

50
#F4F7FB
100
#E5ECF6
200
#C7D9EF
300
#A0BDE4
400
#6C99D5
500
#3876C7
600
#2D5E9F
700
#244B7F
800
#1C3B63
900
#182D49
950
#0F1D2E

Contrast Checker

Text on white

5,79:1

AA Pass AAA Fail

Text on black

3,63:1

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