#387CD3

#387CD3

Color Values

HEX

#387CD3

RGB

56, 124, 211

HSL

213.7, 63.8%, 52.4%

HSV

213.7, 73.5%, 82.7%

CMYK

73.5%, 41.2%, 0.0%, 17.3%

OKLCH

0.5864 0.1502 255.9

Properties

Cool Light Nearest: dodgerblue 3

Color Harmonies

Complementary

#387CD3

#D38F38

Analogous

#38CAD3

#4238D3

#387CD3

Triadic

#387CD3

#D3387C

#7CD338

Split Complementary

#387CD3

#D34238

#CAD338

Tetradic

#387CD3

#D338CA

#D38F38

#38D342

Color Blindness Simulation

Original

#387CD3

Protanopia

#5556BE

Deuteranopia

#524CB9

Tritanopia

#3BADAA

Achromatopsia

#747474

CSS Usage

background-color: #387CD3;
color: #387CD3;
border-color: #387CD3;
Nearest Tailwind: Sky 600 #0284C7

Tailwind Shades

50
#F3F7FB
100
#E3ECF7
200
#C5D8F2
300
#9BBDE9
400
#6499DD
500
#2E75D1
600
#255EA7
700
#1E4B86
800
#173B68
900
#152D4C
950
#0D1C30

Contrast Checker

Text on white

4.21:1

AA Fail AAA Fail

Text on black

4.99:1

AA Pass AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

2月 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

2月 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

2月 19, 2026