#424963

#424963

Color Values

HEX

#424963

RGB

66, 73, 99

HSL

227.3, 20.0%, 32.4%

HSV

227.3, 33.3%, 38.8%

CMYK

33.3%, 26.3%, 0.0%, 61.2%

OKLCH

0.4101 0.0447 272.6

Properties

Cool Dark Nearest: RAL 5000 Violet Blue

Color Harmonies

Complementary

#424963

#635C42

Analogous

#425A63

#4C4263

#424963

Triadic

#424963

#634249

#496342

Split Complementary

#424963

#634C42

#5A6342

Tetradic

#424963

#63425A

#635C42

#42634C

Color Blindness Simulation

Original

#424963

Protanopia

#45455D

Deuteranopia

#45445B

Tritanopia

#425857

Achromatopsia

#494949

CSS Usage

background-color: #424963;
color: #424963;
border-color: #424963;
Nearest Tailwind: Slate 700 #334155

Tailwind Shades

50
#F6F7F9
100
#EAEBF0
200
#D4D7E2
300
#B6BBCE
400
#8E96B4
500
#667199
600
#525A7A
700
#414862
800
#33384D
900
#282B39
950
#191B24

Contrast Checker

Text on white

8.88:1

AA Pass AAA Pass

Text on black

2.36:1

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