#388DCF

#388DCF

Color Values

HEX

#388DCF

RGB

56, 141, 207

HSL

206.2, 61.1%, 51.6%

HSV

206.2, 72.9%, 81.2%

CMYK

72.9%, 31.9%, 0.0%, 18.8%

OKLCH

0.6225 0.1285 245.6

Properties

Cool Light Nearest: RAL 5012 Light Blue

Color Harmonies

Complementary

#388DCF

#CF7A38

Analogous

#38CFC5

#3842CF

#388DCF

Triadic

#388DCF

#CF388D

#8DCF38

Split Complementary

#388DCF

#CF3842

#CFC538

Tetradic

#388DCF

#C538CF

#CF7A38

#42CF38

Color Blindness Simulation

Original

#388DCF

Protanopia

#5D5EBF

Deuteranopia

#5852BB

Tritanopia

#3CB2B0

Achromatopsia

#808080

CSS Usage

background-color: #388DCF;
color: #388DCF;
border-color: #388DCF;
Nearest Tailwind: Sky 600 #0284C7

Tailwind Shades

50
#F3F8FB
100
#E4EEF6
200
#C5DEF1
300
#9CC7E7
400
#67A8DA
500
#3289CD
600
#286EA4
700
#205883
800
#194567
900
#16344B
950
#0E212F

Contrast Checker

Text on white

3.57:1

AA Fail AAA Fail

Text on black

5.88:1

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