#377DC2

#377DC2

Color Values

HEX

#377DC2

RGB

55, 125, 194

HSL

209.8, 55.8%, 48.8%

HSV

209.8, 71.6%, 76.1%

CMYK

71.6%, 35.6%, 0.0%, 23.9%

OKLCH

0.5781 0.1276 250.7

Properties

Cool Light Nearest: RAL 5015 Sky Blue

Color Harmonies

Complementary

#377DC2

#C27C37

Analogous

#37C2C1

#3737C2

#377DC2

Triadic

#377DC2

#C2377D

#7DC237

Split Complementary

#377DC2

#C23737

#C2C137

Tetradic

#377DC2

#C137C2

#C27C37

#37C237

Color Blindness Simulation

Original

#377DC2

Protanopia

#5556B1

Deuteranopia

#514CAD

Tritanopia

#3AA4A1

Achromatopsia

#737373

CSS Usage

background-color: #377DC2;
color: #377DC2;
border-color: #377DC2;
Nearest Tailwind: Sky 600 #0284C7

Tailwind Shades

50
#F4F7FB
100
#E5EDF6
200
#C7DBEF
300
#A0C2E4
400
#6CA1D5
500
#3880C7
600
#2D669F
700
#24527F
800
#1C4063
900
#183149
950
#0F1F2E

Contrast Checker

Text on white

4.31:1

AA Fail AAA Fail

Text on black

4.87:1

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