#377F8C

#377F8C

Color Values

HEX

#377F8C

RGB

55, 127, 140

HSL

189.2, 43.6%, 38.2%

HSV

189.2, 60.7%, 54.9%

CMYK

60.7%, 9.3%, 0.0%, 45.1%

OKLCH

0.5563 0.0738 211.2

Properties

Cool Dark Nearest: RAL 5018 Turquoise Blue

Color Harmonies

Complementary

#377F8C

#8C4437

Analogous

#378C6E

#37548C

#377F8C

Triadic

#377F8C

#8C377F

#7F8C37

Split Complementary

#377F8C

#8C3754

#8C6E37

Tetradic

#377F8C

#6E378C

#8C4437

#548C37

Color Blindness Simulation

Original

#377F8C

Protanopia

#565789

Deuteranopia

#524D88

Tritanopia

#3B8686

Achromatopsia

#717171

CSS Usage

background-color: #377F8C;
color: #377F8C;
border-color: #377F8C;
Nearest Tailwind: Cyan 700 #0E7490

Tailwind Shades

50
#F5F9FA
100
#E7F2F4
200
#CCE6EB
300
#A7D4DC
400
#78BDCA
500
#48A6B7
600
#3A8592
700
#2E6A75
800
#24535C
900
#1D3E43
950
#13272B

Contrast Checker

Text on white

4.59:1

AA Pass AAA Fail

Text on black

4.58:1

AA Pass 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