#387FCE

#387FCE

Color Values

HEX

#387FCE

RGB

56, 127, 206

HSL

211.6, 60.5%, 51.4%

HSV

211.6, 72.8%, 80.8%

CMYK

72.8%, 38.3%, 0.0%, 19.2%

OKLCH

0.59 0.1405 253.3

Properties

Cool Light Nearest: NCS S 1060-B Bright Blue

Color Harmonies

Complementary

#387FCE

#CE8738

Analogous

#38CACE

#3C38CE

#387FCE

Triadic

#387FCE

#CE387F

#7FCE38

Split Complementary

#387FCE

#CE3C38

#CACE38

Tetradic

#387FCE

#CE38CA

#CE8738

#38CE3C

Color Blindness Simulation

Original

#387FCE

Protanopia

#5757BB

Deuteranopia

#534DB6

Tritanopia

#3CACA8

Achromatopsia

#767676

CSS Usage

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

Tailwind Shades

50
#F3F7FB
100
#E4EDF6
200
#C6DAF1
300
#9DC0E7
400
#689EDA
500
#327BCD
600
#2863A4
700
#204F83
800
#193E66
900
#162F4B
950
#0E1E2F

Contrast Checker

Text on white

4.12:1

AA Fail AAA Fail

Text on black

5.1:1

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