#423C59

#423C59

Color Values

HEX

#423C59

RGB

66, 60, 89

HSL

252.4, 19.5%, 29.2%

HSV

252.4, 32.6%, 34.9%

CMYK

25.8%, 32.6%, 0.0%, 65.1%

OKLCH

0.3749 0.0494 293.4

Properties

Cool Dark Nearest: RAL 5000 Violet Blue

Color Harmonies

Complementary

#423C59

#53593C

Analogous

#3C4459

#503C59

#423C59

Triadic

#423C59

#59423C

#3C5942

Split Complementary

#423C59

#59503C

#44593C

Tetradic

#423C59

#593C44

#53593C

#3C5950

Color Blindness Simulation

Original

#423C59

Protanopia

#3F3F52

Deuteranopia

#404050

Tritanopia

#424C4B

Achromatopsia

#3F3F3F

CSS Usage

background-color: #423C59;
color: #423C59;
border-color: #423C59;
Nearest Tailwind: Slate 700 #334155

Tailwind Shades

50
#F7F6F9
100
#EBEAF0
200
#D7D4E2
300
#BBB6CE
400
#968EB3
500
#716798
600
#5A527A
700
#484262
800
#38334C
900
#2B2839
950
#1B1924

Contrast Checker

Text on white

10.38:1

AA Pass AAA Pass

Text on black

2.02:1

AA Fail AAA Fail

Related Articles

Brand Stories

Pantone Colors by Decade: The 2000s, 2010s, and 2020s Compared

Feb 01, 2026
Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026