#3F7584

#3F7584

Color Values

HEX

#3F7584

RGB

63, 117, 132

HSL

193.0, 35.4%, 38.2%

HSV

193.0, 52.3%, 51.8%

CMYK

52.3%, 11.4%, 0.0%, 48.2%

OKLCH

0.5312 0.0619 217.9

Properties

Cool Dark Nearest: RAL 5021 Water Blue

Color Harmonies

Complementary

#3F7584

#844E3F

Analogous

#3F8470

#3F5284

#3F7584

Triadic

#3F7584

#843F75

#75843F

Split Complementary

#3F7584

#843F52

#84703F

Tetradic

#3F7584

#703F84

#844E3F

#52843F

Color Blindness Simulation

Original

#3F7584

Protanopia

#565780

Deuteranopia

#534F80

Tritanopia

#427E7D

Achromatopsia

#6B6B6B

CSS Usage

background-color: #3F7584;
color: #3F7584;
border-color: #3F7584;
Nearest Tailwind: Cyan 700 #0E7490

Tailwind Shades

50
#F5F9FA
100
#E8F0F3
200
#CFE2E8
300
#ACCED7
400
#7FB4C2
500
#5299AD
600
#427A8A
700
#35626E
800
#294D56
900
#213940
950
#152428

Contrast Checker

Text on white

5.14:1

AA Pass AAA Fail

Text on black

4.09:1

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