#427EC0

#427EC0

Color Values

HEX

#427EC0

RGB

66, 126, 192

HSL

211.4, 50.0%, 50.6%

HSV

211.4, 65.6%, 75.3%

CMYK

65.6%, 34.4%, 0.0%, 24.7%

OKLCH

0.5835 0.1197 252.5

Properties

Cool Light Nearest: RAL 5015 Sky Blue

Color Harmonies

Complementary

#427EC0

#C08442

Analogous

#42BDC0

#4542C0

#427EC0

Triadic

#427EC0

#C0427E

#7EC042

Split Complementary

#427EC0

#C04542

#BDC042

Tetradic

#427EC0

#C042BD

#C08442

#42C045

Color Blindness Simulation

Original

#427EC0

Protanopia

#5C5DB0

Deuteranopia

#5854AC

Tritanopia

#45A3A1

Achromatopsia

#767676

CSS Usage

background-color: #427EC0;
color: #427EC0;
border-color: #427EC0;
Nearest Tailwind: Sky 600 #0284C7

Tailwind Shades

50
#F4F7FB
100
#E6EDF5
200
#C9DAED
300
#A3C0E0
400
#719ED0
500
#407DBF
600
#336499
700
#29507A
800
#203E60
900
#1B2F46
950
#111E2C

Contrast Checker

Text on white

4.22:1

AA Fail AAA Fail

Text on black

4.98:1

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