#4288D4

#4288D4

Color Values

HEX

#4288D4

RGB

66, 136, 212

HSL

211.2, 62.9%, 54.5%

HSV

211.2, 68.9%, 83.1%

CMYK

68.9%, 35.8%, 0.0%, 16.9%

OKLCH

0.6173 0.1355 252.5

Properties

Cool Light Nearest: cornflowerblue

Color Harmonies

Complementary

#4288D4

#D48E42

Analogous

#42D1D4

#4542D4

#4288D4

Triadic

#4288D4

#D44288

#88D442

Split Complementary

#4288D4

#D44542

#D1D442

Tetradic

#4288D4

#D442D1

#D48E42

#42D445

Color Blindness Simulation

Original

#4288D4

Protanopia

#6061C2

Deuteranopia

#5C57BD

Tritanopia

#46B3B0

Achromatopsia

#7F7F7F

CSS Usage

background-color: #4288D4;
color: #4288D4;
border-color: #4288D4;
Nearest Tailwind: Sky 600 #0284C7

Tailwind Shades

50
#F3F7FB
100
#E4EDF7
200
#C5DAF2
300
#9BC0E8
400
#659EDC
500
#2F7CD0
600
#2663A6
700
#1E5085
800
#183E68
900
#152F4C
950
#0D1E30

Contrast Checker

Text on white

3.68:1

AA Fail AAA Fail

Text on black

5.7:1

AA Pass AAA Fail

Related Articles

Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026
Tutorials

How to Choose Brand Colors: A Step-by-Step Guide

Jan 18, 2026