#423B7F

#423B7F

Color Values

HEX

#423B7F

RGB

66, 59, 127

HSL

246.2, 36.6%, 36.5%

HSV

246.2, 53.5%, 49.8%

CMYK

48.0%, 53.5%, 0.0%, 50.2%

OKLCH

0.3964 0.1109 284.8

Properties

Cool Dark Nearest: darkslateblue

Color Harmonies

Complementary

#423B7F

#787F3B

Analogous

#3B567F

#643B7F

#423B7F

Triadic

#423B7F

#7F423B

#3B7F42

Split Complementary

#423B7F

#7F643B

#567F3B

Tetradic

#423B7F

#7F3B56

#787F3B

#3B7F64

Color Blindness Simulation

Original

#423B7F

Protanopia

#3F3F6F

Deuteranopia

#3F406B

Tritanopia

#42625F

Achromatopsia

#414141

CSS Usage

background-color: #423B7F;
color: #423B7F;
border-color: #423B7F;
Nearest Tailwind: Blue 900 #1E3A8A

Tailwind Shades

50
#F5F5FA
100
#E9E8F3
200
#D1CEE8
300
#B0ABD8
400
#857EC3
500
#5A51AE
600
#48418B
700
#3A346F
800
#2D2857
900
#242040
950
#171529

Contrast Checker

Text on white

9.71:1

AA Pass AAA Pass

Text on black

2.16:1

AA Fail AAA Fail

Related Articles

Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026
Tutorials

How to Choose Brand Colors: A Step-by-Step Guide

Jan 18, 2026