#4273AF

#4273AF

Color Values

HEX

#4273AF

RGB

66, 115, 175

HSL

213,0, 45,2%, 47,3%

HSV

213,0, 62,3%, 68,6%

CMYK

62,3%, 34,3%, 0,0%, 31,4%

OKLCH

0,5489 0,1083 254,5

Properties

Cool Dark Nearest: RAL 5015 Sky Blue

Color Harmonies

Complementary

#4273AF

#AF7E42

Analogous

#42AAAF

#4842AF

#4273AF

Triadic

#4273AF

#AF4273

#73AF42

Split Complementary

#4273AF

#AF4842

#AAAF42

Tetradic

#4273AF

#AF42AA

#AF7E42

#42AF48

Color Blindness Simulation

Original

#4273AF

Protanopia

#5758A0

Deuteranopia

#54519D

Tritanopia

#449592

Achromatopsia

#6D6D6D

CSS Usage

background-color: #4273AF;
color: #4273AF;
border-color: #4273AF;
Nearest Tailwind: Sky 700 #0369A1

Tailwind Shades

50
#F4F7FA
100
#E6ECF4
200
#CBDAEB
300
#A6BFDD
400
#769CCB
500
#467AB9
600
#386194
700
#2D4E76
800
#233D5D
900
#1D2E44
950
#121D2B

Contrast Checker

Text on white

4,88:1

AA Pass AAA Fail

Text on black

4,3:1

AA Fail AAA Fail

Related Articles

Tutorials

Responsive Color: Adapting Colors for Different Screens

Oca 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Oca 21, 2026
Tutorials

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

Oca 18, 2026