#3371B4

#3371B4

Color Values

HEX

#3371B4

RGB

51, 113, 180

HSL

211.2, 55.8%, 45.3%

HSV

211.2, 71.7%, 70.6%

CMYK

71.7%, 37.2%, 0.0%, 29.4%

OKLCH

0.5409 0.1231 252.6

Properties

Cool Dark Nearest: RAL 5015 Sky Blue

Color Harmonies

Complementary

#3371B4

#B47633

Analogous

#33B1B4

#3633B4

#3371B4

Triadic

#3371B4

#B43371

#71B433

Split Complementary

#3371B4

#B43633

#B1B433

Tetradic

#3371B4

#B433B1

#B47633

#33B436

Color Blindness Simulation

Original

#3371B4

Protanopia

#4E4EA4

Deuteranopia

#4A46A0

Tritanopia

#369794

Achromatopsia

#696969

CSS Usage

background-color: #3371B4;
color: #3371B4;
border-color: #3371B4;
Nearest Tailwind: Sky 700 #0369A1

Tailwind Shades

50
#F4F7FB
100
#E5EDF6
200
#C7DBEF
300
#A0C0E4
400
#6C9FD5
500
#387DC7
600
#2D649F
700
#24507F
800
#1C3E63
900
#182F49
950
#0F1E2E

Contrast Checker

Text on white

5.05:1

AA Pass AAA Fail

Text on black

4.16:1

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