#366D79

#366D79

Color Values

HEX

#366D79

RGB

54, 109, 121

HSL

190.7, 38.3%, 34.3%

HSV

190.7, 55.4%, 47.5%

CMYK

55.4%, 9.9%, 0.0%, 52.5%

OKLCH

0.5022 0.0609 213.7

Properties

Cool Dark Nearest: RAL 5021 Water Blue

Color Harmonies

Complementary

#366D79

#794236

Analogous

#367963

#364C79

#366D79

Triadic

#366D79

#79366D

#6D7936

Split Complementary

#366D79

#79364C

#796336

Tetradic

#366D79

#633679

#794236

#4C7936

Color Blindness Simulation

Original

#366D79

Protanopia

#4E4E76

Deuteranopia

#4B4675

Tritanopia

#397473

Achromatopsia

#626262

CSS Usage

background-color: #366D79;
color: #366D79;
border-color: #366D79;
Nearest Tailwind: Cyan 800 #155E75

Tailwind Shades

50
#F5F9FA
100
#E7F1F3
200
#CEE4E9
300
#AAD1D9
400
#7DB8C5
500
#4F9FB0
600
#3F7F8D
700
#326671
800
#274F58
900
#203B41
950
#142529

Contrast Checker

Text on white

5.8:1

AA Pass AAA Fail

Text on black

3.62:1

AA Fail AAA Fail

Related Articles

Brand Stories

Pantone Colors by Decade: The 2000s, 2010s, and 2020s Compared

Feb 01, 2026
Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026