#3F6B80

#3F6B80

Color Values

HEX

#3F6B80

RGB

63, 107, 128

HSL

199.4, 34.0%, 37.5%

HSV

199.4, 50.8%, 50.2%

CMYK

50.8%, 16.4%, 0.0%, 49.8%

OKLCH

0.5046 0.059 230.1

Properties

Cool Dark Nearest: RAL 5025 Pearl Gentian Blue

Color Harmonies

Complementary

#3F6B80

#80543F

Analogous

#3F8075

#3F4B80

#3F6B80

Triadic

#3F6B80

#803F6B

#6B803F

Split Complementary

#3F6B80

#803F4B

#80753F

Tetradic

#3F6B80

#753F80

#80543F

#4B803F

Color Blindness Simulation

Original

#3F6B80

Protanopia

#52527B

Deuteranopia

#504C7A

Tritanopia

#417776

Achromatopsia

#636363

CSS Usage

background-color: #3F6B80;
color: #3F6B80;
border-color: #3F6B80;
Nearest Tailwind: Cyan 800 #155E75

Tailwind Shades

50
#F5F8FA
100
#E8EFF2
200
#CFE0E7
300
#ADC9D7
400
#81ACC1
500
#548FAB
600
#437289
700
#365B6D
800
#2A4755
900
#22363F
950
#152228

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