#424366

#424366

Color Values

HEX

#424366

RGB

66, 67, 102

HSL

238.3, 21.4%, 32.9%

HSV

238.3, 35.3%, 40.0%

CMYK

35.3%, 34.3%, 0.0%, 60.0%

OKLCH

0.3977 0.0588 282.1

Properties

Cool Dark Nearest: RAL 5000 Violet Blue

Color Harmonies

Complementary

#424366

#666542

Analogous

#425566

#534266

#424366

Triadic

#424366

#664243

#436642

Split Complementary

#424366

#665342

#556642

Tetradic

#424366

#664255

#666542

#426653

Color Blindness Simulation

Original

#424366

Protanopia

#42425E

Deuteranopia

#42425B

Tritanopia

#425755

Achromatopsia

#454545

CSS Usage

background-color: #424366;
color: #424366;
border-color: #424366;
Nearest Tailwind: Slate 700 #334155

Tailwind Shades

50
#F6F6F9
100
#EAEAF0
200
#D4D4E3
300
#B5B5CF
400
#8C8EB5
500
#64669B
600
#50517C
700
#404163
800
#32334D
900
#27283A
950
#191924

Contrast Checker

Text on white

9.43:1

AA Pass AAA Pass

Text on black

2.23:1

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