#3F7C81

#3F7C81

Color Values

HEX

#3F7C81

RGB

63, 124, 129

HSL

184.5, 34.4%, 37.6%

HSV

184.5, 51.2%, 50.6%

CMYK

51.2%, 3.9%, 0.0%, 49.4%

OKLCH

0.5476 0.0636 202.5

Properties

Cool Dark Nearest: cadetblue 4

Color Harmonies

Complementary

#3F7C81

#81443F

Analogous

#3F8165

#3F5B81

#3F7C81

Triadic

#3F7C81

#813F7C

#7C813F

Split Complementary

#3F7C81

#813F5B

#81653F

Tetradic

#3F7C81

#653F81

#81443F

#5B813F

Color Blindness Simulation

Original

#3F7C81

Protanopia

#595A80

Deuteranopia

#565180

Tritanopia

#427F7F

Achromatopsia

#6F6F6F

CSS Usage

background-color: #3F7C81;
color: #3F7C81;
border-color: #3F7C81;
Nearest Tailwind: Teal 700 #0F766E

Tailwind Shades

50
#F5F9FA
100
#E8F2F2
200
#CFE6E8
300
#ADD4D7
400
#80BCC1
500
#54A5AB
600
#438489
700
#36696E
800
#2A5256
900
#213D3F
950
#152728

Contrast Checker

Text on white

4.76:1

AA Pass AAA Fail

Text on black

4.41:1

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