#3F7478

#3F7478

Color Values

HEX

#3F7478

RGB

63, 116, 120

HSL

184.2, 31.1%, 35.9%

HSV

184.2, 47.5%, 47.1%

CMYK

47.5%, 3.3%, 0.0%, 52.9%

OKLCH

0.5239 0.0569 201.9

Properties

Cool Dark Nearest: cadetblue 4

Color Harmonies

Complementary

#3F7478

#78433F

Analogous

#3F7860

#3F5878

#3F7478

Triadic

#3F7478

#783F74

#74783F

Split Complementary

#3F7478

#783F58

#78603F

Tetradic

#3F7478

#603F78

#78433F

#58783F

Color Blindness Simulation

Original

#3F7478

Protanopia

#565677

Deuteranopia

#534F77

Tritanopia

#427676

Achromatopsia

#696969

CSS Usage

background-color: #3F7478;
color: #3F7478;
border-color: #3F7478;
Nearest Tailwind: Teal 800 #115E59

Tailwind Shades

50
#F5F9F9
100
#E8F1F2
200
#D0E5E6
300
#AFD2D5
400
#83BABE
500
#58A2A7
600
#468186
700
#38676B
800
#2C5154
900
#233C3E
950
#162627

Contrast Checker

Text on white

5.28:1

AA Pass AAA Fail

Text on black

3.98:1

AA Fail AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

Feb 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

Feb 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

Feb 19, 2026