#424BC3

#424BC3

Color Values

HEX

#424BC3

RGB

66, 75, 195

HSL

235.8, 51.8%, 51.2%

HSV

235.8, 66.2%, 76.5%

CMYK

66.2%, 61.5%, 0.0%, 23.5%

OKLCH

0.4801 0.1846 273.8

Properties

Cool Dark Nearest: slateblue 3

Color Harmonies

Complementary

#424BC3

#C3BA42

Analogous

#428CC3

#7A42C3

#424BC3

Triadic

#424BC3

#C3424B

#4BC342

Split Complementary

#424BC3

#C37A42

#8CC342

Tetradic

#424BC3

#C3428C

#C3BA42

#42C37A

Color Blindness Simulation

Original

#424BC3

Protanopia

#4646A6

Deuteranopia

#45459F

Tritanopia

#428F8A

Achromatopsia

#525252

CSS Usage

background-color: #424BC3;
color: #424BC3;
border-color: #424BC3;
Nearest Tailwind: Blue 800 #1E40AF

Tailwind Shades

50
#F4F4FB
100
#E5E6F5
200
#C9CBEE
300
#A2A7E2
400
#7077D2
500
#3D47C2
600
#31399B
700
#272D7C
800
#1F2361
900
#1A1D47
950
#10122D

Contrast Checker

Text on white

6.94:1

AA Pass AAA Fail

Text on black

3.03:1

AA Fail AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

Feb 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

Feb 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

Feb 19, 2026