#3F7582

#3F7582

Color Values

HEX

#3F7582

RGB

63, 117, 130

HSL

191.6, 34.7%, 37.8%

HSV

191.6, 51.5%, 51.0%

CMYK

51.5%, 10.0%, 0.0%, 49.0%

OKLCH

0.5304 0.0607 215.2

Properties

Cool Dark Nearest: RAL 5021 Water Blue

Color Harmonies

Complementary

#3F7582

#824C3F

Analogous

#3F826D

#3F5382

#3F7582

Triadic

#3F7582

#823F75

#75823F

Split Complementary

#3F7582

#823F53

#826D3F

Tetradic

#3F7582

#6D3F82

#824C3F

#53823F

Color Blindness Simulation

Original

#3F7582

Protanopia

#56577F

Deuteranopia

#534F7E

Tritanopia

#427C7C

Achromatopsia

#6A6A6A

CSS Usage

background-color: #3F7582;
color: #3F7582;
border-color: #3F7582;
Nearest Tailwind: Cyan 700 #0E7490

Tailwind Shades

50
#F5F9FA
100
#E8F0F2
200
#CFE3E8
300
#ADCFD7
400
#80B5C1
500
#539BAC
600
#437C89
700
#35636E
800
#2A4D56
900
#213A40
950
#152428

Contrast Checker

Text on white

5.15:1

AA Pass AAA Fail

Text on black

4.08:1

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