#377DB6

#377DB6

Color Values

HEX

#377DB6

RGB

55, 125, 182

HSL

206.9, 53.6%, 46.5%

HSV

206.9, 69.8%, 71.4%

CMYK

69.8%, 31.3%, 0.0%, 28.6%

OKLCH

0.5714 0.1127 246.2

Properties

Cool Light Nearest: RAL 5012 Light Blue

Color Harmonies

Complementary

#377DB6

#B67037

Analogous

#37B6B0

#373EB6

#377DB6

Triadic

#377DB6

#B6377D

#7DB637

Split Complementary

#377DB6

#B6373E

#B6B037

Tetradic

#377DB6

#B037B6

#B67037

#3EB637

Color Blindness Simulation

Original

#377DB6

Protanopia

#5556A8

Deuteranopia

#514CA5

Tritanopia

#3A9D9B

Achromatopsia

#727272

CSS Usage

background-color: #377DB6;
color: #377DB6;
border-color: #377DB6;
Nearest Tailwind: Sky 600 #0284C7

Tailwind Shades

50
#F4F8FB
100
#E5EEF5
200
#C8DDEE
300
#A1C5E3
400
#6EA6D3
500
#3B87C4
600
#2F6C9D
700
#26567D
800
#1E4362
900
#193348
950
#10202D

Contrast Checker

Text on white

4.4:1

AA Fail AAA Fail

Text on black

4.77:1

AA Pass 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