#376F78

#376F78

Color Values

HEX

#376F78

RGB

55, 111, 120

HSL

188.3, 37.1%, 34.3%

HSV

188.3, 54.2%, 47.1%

CMYK

54.2%, 7.5%, 0.0%, 52.9%

OKLCH

0.5074 0.0605 209.1

Properties

Cool Dark Nearest: RAL 5021 Water Blue

Color Harmonies

Complementary

#376F78

#784037

Analogous

#377860

#374E78

#376F78

Triadic

#376F78

#78376F

#6F7837

Split Complementary

#376F78

#78374E

#786037

Tetradic

#376F78

#603778

#784037

#4E7837

Color Blindness Simulation

Original

#376F78

Protanopia

#4F5076

Deuteranopia

#4C4875

Tritanopia

#3A7474

Achromatopsia

#646464

CSS Usage

background-color: #376F78;
color: #376F78;
border-color: #376F78;
Nearest Tailwind: Cyan 800 #155E75

Tailwind Shades

50
#F5F9FA
100
#E8F1F3
200
#CEE5E9
300
#ABD2D9
400
#7EBAC4
500
#50A2AF
600
#40818C
700
#336770
800
#285157
900
#203C41
950
#142629

Contrast Checker

Text on white

5.66:1

AA Pass AAA Fail

Text on black

3.71:1

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