#424F65

#424F65

Color Values

HEX

#424F65

RGB

66, 79, 101

HSL

217.7, 21.0%, 32.7%

HSV

217.7, 34.7%, 39.6%

CMYK

34.7%, 21.8%, 0.0%, 60.4%

OKLCH

0.4254 0.0404 260.8

Properties

Cool Dark Nearest: RAL 7015 Slate Grey

Color Harmonies

Complementary

#424F65

#655842

Analogous

#426065

#464265

#424F65

Triadic

#424F65

#65424F

#4F6542

Split Complementary

#424F65

#654642

#606542

Tetradic

#424F65

#654260

#655842

#426546

Color Blindness Simulation

Original

#424F65

Protanopia

#484860

Deuteranopia

#47465E

Tritanopia

#435B5B

Achromatopsia

#4E4E4E

CSS Usage

background-color: #424F65;
color: #424F65;
border-color: #424F65;
Nearest Tailwind: Slate 600 #475569

Tailwind Shades

50
#F6F7F9
100
#EAECF0
200
#D4D9E3
300
#B5BFCF
400
#8D9CB4
500
#65799A
600
#51617B
700
#404D63
800
#323C4D
900
#272E3A
950
#191D24

Contrast Checker

Text on white

8.27:1

AA Pass AAA Pass

Text on black

2.54:1

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