#4288AF

#4288AF

Color Values

HEX

#4288AF

RGB

66, 136, 175

HSL

201.5, 45.2%, 47.3%

HSV

201.5, 62.3%, 68.6%

CMYK

62.3%, 22.3%, 0.0%, 31.4%

OKLCH

0.598 0.0921 235.6

Properties

Cool Light Nearest: steelblue

Color Harmonies

Complementary

#4288AF

#AF6942

Analogous

#42AFA0

#4252AF

#4288AF

Triadic

#4288AF

#AF4288

#88AF42

Split Complementary

#4288AF

#AF4252

#AFA042

Tetradic

#4288AF

#A042AF

#AF6942

#52AF42

Color Blindness Simulation

Original

#4288AF

Protanopia

#6061A6

Deuteranopia

#5C57A3

Tritanopia

#469E9C

Achromatopsia

#7C7C7C

CSS Usage

background-color: #4288AF;
color: #4288AF;
border-color: #4288AF;
Nearest Tailwind: Cyan 600 #0891B2

Tailwind Shades

50
#F4F8FA
100
#E6EFF4
200
#CBE0EB
300
#A6CADD
400
#76ADCB
500
#4690B9
600
#387394
700
#2D5C76
800
#23485D
900
#1D3644
950
#12222B

Contrast Checker

Text on white

3.91:1

AA Fail AAA Fail

Text on black

5.37:1

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