#366D77

#366D77

Color Values

HEX

#366D77

RGB

54, 109, 119

HSL

189.2, 37.6%, 33.9%

HSV

189.2, 54.6%, 46.7%

CMYK

54.6%, 8.4%, 0.0%, 53.3%

OKLCH

0.5014 0.06 210.8

Properties

Cool Dark Nearest: RAL 5021 Water Blue

Color Harmonies

Complementary

#366D77

#774036

Analogous

#367760

#364C77

#366D77

Triadic

#366D77

#77366D

#6D7736

Split Complementary

#366D77

#77364C

#776036

Tetradic

#366D77

#603677

#774036

#4C7736

Color Blindness Simulation

Original

#366D77

Protanopia

#4E4E75

Deuteranopia

#4B4674

Tritanopia

#397372

Achromatopsia

#626262

CSS Usage

background-color: #366D77;
color: #366D77;
border-color: #366D77;
Nearest Tailwind: Cyan 800 #155E75

Tailwind Shades

50
#F5F9FA
100
#E7F1F3
200
#CEE5E9
300
#ABD2D9
400
#7DB9C4
500
#50A1AF
600
#40818C
700
#336770
800
#285058
900
#203C41
950
#142629

Contrast Checker

Text on white

5.82:1

AA Pass AAA Fail

Text on black

3.61:1

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