#366B77

#366B77

Color Values

HEX

#366B77

RGB

54, 107, 119

HSL

191.1, 37.6%, 33.9%

HSV

191.1, 54.6%, 46.7%

CMYK

54.6%, 10.1%, 0.0%, 53.3%

OKLCH

0.4963 0.0594 214.3

Properties

Cool Dark Nearest: RAL 5021 Water Blue

Color Harmonies

Complementary

#366B77

#774236

Analogous

#367762

#364A77

#366B77

Triadic

#366B77

#77366B

#6B7736

Split Complementary

#366B77

#77364A

#776236

Tetradic

#366B77

#623677

#774236

#4A7736

Color Blindness Simulation

Original

#366B77

Protanopia

#4D4D74

Deuteranopia

#4A4673

Tritanopia

#397271

Achromatopsia

#616161

CSS Usage

background-color: #366B77;
color: #366B77;
border-color: #366B77;
Nearest Tailwind: Cyan 800 #155E75

Tailwind Shades

50
#F5F9FA
100
#E7F1F3
200
#CEE4E9
300
#ABD0D9
400
#7DB7C4
500
#509EAF
600
#407E8C
700
#336570
800
#284F58
900
#203B41
950
#142529

Contrast Checker

Text on white

5.96:1

AA Pass AAA Fail

Text on black

3.53:1

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