#427EDB

#427EDB

Color Values

HEX

#427EDB

RGB

66, 126, 219

HSL

216.5, 68.0%, 55.9%

HSV

216.5, 69.9%, 85.9%

CMYK

69.9%, 42.5%, 0.0%, 14.1%

OKLCH

0.5995 0.1552 258.9

Properties

Cool Light Nearest: Navy Blue

Color Harmonies

Complementary

#427EDB

#DB9F42

Analogous

#42CADB

#5342DB

#427EDB

Triadic

#427EDB

#DB427E

#7EDB42

Split Complementary

#427EDB

#DB5342

#CADB42

Tetradic

#427EDB

#DB42CA

#DB9F42

#42DB53

Color Blindness Simulation

Original

#427EDB

Protanopia

#5C5DC5

Deuteranopia

#5854BF

Tritanopia

#45B3AF

Achromatopsia

#787878

CSS Usage

background-color: #427EDB;
color: #427EDB;
border-color: #427EDB;
Nearest Tailwind: Blue 500 #3B82F6

Tailwind Shades

50
#F3F6FC
100
#E3EBF7
200
#C3D6F4
300
#98B9EB
400
#6093E1
500
#296DD6
600
#2157AB
700
#1A4689
800
#14366B
900
#132A4E
950
#0C1B31

Contrast Checker

Text on white

4.01:1

AA Fail AAA Fail

Text on black

5.24:1

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