#4271AF

#4271AF

Color Values

HEX

#4271AF

RGB

66, 113, 175

HSL

214.1, 45.2%, 47.3%

HSV

214.1, 62.3%, 68.6%

CMYK

62.3%, 35.4%, 0.0%, 31.4%

OKLCH

0.5443 0.1104 255.9

Properties

Cool Dark Nearest: RAL 5015 Sky Blue

Color Harmonies

Complementary

#4271AF

#AF8042

Analogous

#42A8AF

#4A42AF

#4271AF

Triadic

#4271AF

#AF4271

#71AF42

Split Complementary

#4271AF

#AF4A42

#A8AF42

Tetradic

#4271AF

#AF42A8

#AF8042

#42AF4A

Color Blindness Simulation

Original

#4271AF

Protanopia

#5657A0

Deuteranopia

#54509C

Tritanopia

#449492

Achromatopsia

#6B6B6B

CSS Usage

background-color: #4271AF;
color: #4271AF;
border-color: #4271AF;
Nearest Tailwind: Sky 700 #0369A1

Tailwind Shades

50
#F4F7FA
100
#E6ECF4
200
#CBD9EB
300
#A6BEDD
400
#769BCB
500
#4678B9
600
#386094
700
#2D4D76
800
#233C5D
900
#1D2E44
950
#121D2B

Contrast Checker

Text on white

4.98:1

AA Pass AAA Fail

Text on black

4.21:1

AA Fail 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