#377ED2

#377ED2

Color Values

HEX

#377ED2

RGB

55, 126, 210

HSL

212.5, 63.3%, 52.0%

HSV

212.5, 73.8%, 82.4%

CMYK

73.8%, 40.0%, 0.0%, 17.6%

OKLCH

0.5899 0.1471 254.6

Properties

Cool Light Nearest: dodgerblue 3

Color Harmonies

Complementary

#377ED2

#D28B37

Analogous

#37CCD2

#3E37D2

#377ED2

Triadic

#377ED2

#D2377E

#7ED237

Split Complementary

#377ED2

#D23E37

#CCD237

Tetradic

#377ED2

#D237CC

#D28B37

#37D23E

Color Blindness Simulation

Original

#377ED2

Protanopia

#5656BE

Deuteranopia

#524CB9

Tritanopia

#3BAEAA

Achromatopsia

#757575

CSS Usage

background-color: #377ED2;
color: #377ED2;
border-color: #377ED2;
Nearest Tailwind: Sky 600 #0284C7

Tailwind Shades

50
#F3F7FB
100
#E4ECF7
200
#C5D9F2
300
#9BBFE9
400
#659CDC
500
#2F79D0
600
#2561A7
700
#1E4D85
800
#173C68
900
#152E4C
950
#0D1D30

Contrast Checker

Text on white

4.14:1

AA Fail AAA Fail

Text on black

5.08:1

AA Pass AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

Feb 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

Feb 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

Feb 19, 2026