#3F6D80

#3F6D80

Color Values

HEX

#3F6D80

RGB

63, 109, 128

HSL

197.5, 34.0%, 37.5%

HSV

197.5, 50.8%, 50.2%

CMYK

50.8%, 14.8%, 0.0%, 49.8%

OKLCH

0.5095 0.0587 226.5

Properties

Cool Dark Nearest: RAL 5025 Pearl Gentian Blue

Color Harmonies

Complementary

#3F6D80

#80523F

Analogous

#3F8073

#3F4D80

#3F6D80

Triadic

#3F6D80

#803F6D

#6D803F

Split Complementary

#3F6D80

#803F4D

#80733F

Tetradic

#3F6D80

#733F80

#80523F

#4D803F

Color Blindness Simulation

Original

#3F6D80

Protanopia

#53537B

Deuteranopia

#504D7A

Tritanopia

#417877

Achromatopsia

#656565

CSS Usage

background-color: #3F6D80;
color: #3F6D80;
border-color: #3F6D80;
Nearest Tailwind: Cyan 800 #155E75

Tailwind Shades

50
#F5F8FA
100
#E8EFF2
200
#CFE0E7
300
#ADCAD7
400
#81AEC1
500
#5492AB
600
#437489
700
#365D6D
800
#2A4955
900
#22373F
950
#152328

Contrast Checker

Text on white

5.66:1

AA Pass AAA Fail

Text on black

3.71:1

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