#3F747A

#3F747A

Color Values

HEX

#3F747A

RGB

63, 116, 122

HSL

186.1, 31.9%, 36.3%

HSV

186.1, 48.4%, 47.8%

CMYK

48.4%, 4.9%, 0.0%, 52.2%

OKLCH

0.5247 0.0573 205.0

Properties

Cool Dark Nearest: RAL 5021 Water Blue

Color Harmonies

Complementary

#3F747A

#7A453F

Analogous

#3F7A63

#3F577A

#3F747A

Triadic

#3F747A

#7A3F74

#747A3F

Split Complementary

#3F747A

#7A3F57

#7A633F

Tetradic

#3F747A

#633F7A

#7A453F

#577A3F

Color Blindness Simulation

Original

#3F747A

Protanopia

#565679

Deuteranopia

#534F78

Tritanopia

#427777

Achromatopsia

#696969

CSS Usage

background-color: #3F747A;
color: #3F747A;
border-color: #3F747A;
Nearest Tailwind: Teal 800 #115E59

Tailwind Shades

50
#F5F9F9
100
#E8F1F2
200
#D0E4E7
300
#AED1D5
400
#83B9BF
500
#57A0A8
600
#458087
700
#38666C
800
#2B5054
900
#233C3E
950
#162627

Contrast Checker

Text on white

5.26:1

AA Pass AAA Fail

Text on black

3.99:1

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