#366B75

#366B75

Color Values

HEX

#366B75

RGB

54, 107, 117

HSL

189.5, 36.8%, 33.5%

HSV

189.5, 53.8%, 45.9%

CMYK

53.8%, 8.5%, 0.0%, 54.1%

OKLCH

0.4954 0.0585 211.3

Properties

Cool Dark Nearest: RAL 5021 Water Blue

Color Harmonies

Complementary

#366B75

#754036

Analogous

#36755F

#364B75

#366B75

Triadic

#366B75

#75366B

#6B7536

Split Complementary

#366B75

#75364B

#755F36

Tetradic

#366B75

#5F3675

#754036

#4B7536

Color Blindness Simulation

Original

#366B75

Protanopia

#4D4D73

Deuteranopia

#4A4672

Tritanopia

#397170

Achromatopsia

#606060

CSS Usage

background-color: #366B75;
color: #366B75;
border-color: #366B75;
Nearest Tailwind: Cyan 800 #155E75

Tailwind Shades

50
#F5F9FA
100
#E8F1F3
200
#CEE4E8
300
#ABD1D8
400
#7EB8C3
500
#51A0AE
600
#40808C
700
#346670
800
#285057
900
#203B40
950
#142629

Contrast Checker

Text on white

5.97:1

AA Pass AAA Fail

Text on black

3.52:1

AA Fail AAA Fail

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

Jan 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Jan 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Jan 15, 2026