#423A87

#423A87

Color Values

HEX

#423A87

RGB

66, 58, 135

HSL

246.2, 39.9%, 37.8%

HSV

246.2, 57.0%, 52.9%

CMYK

51.1%, 57.0%, 0.0%, 47.1%

OKLCH

0.4003 0.1242 284.0

Properties

Cool Dark Nearest: slateblue 4

Color Harmonies

Complementary

#423A87

#7F873A

Analogous

#3A5887

#683A87

#423A87

Triadic

#423A87

#87423A

#3A8742

Split Complementary

#423A87

#87683A

#58873A

Tetradic

#423A87

#873A58

#7F873A

#3A8768

Color Blindness Simulation

Original

#423A87

Protanopia

#3F3E74

Deuteranopia

#3F4070

Tritanopia

#426662

Achromatopsia

#414141

CSS Usage

background-color: #423A87;
color: #423A87;
border-color: #423A87;
Nearest Tailwind: Indigo 900 #312E81

Tailwind Shades

50
#F5F5FA
100
#E8E7F3
200
#D0CDEA
300
#AEA9DA
400
#837BC6
500
#574DB2
600
#463D8F
700
#383172
800
#2C2659
900
#231F42
950
#16142A

Contrast Checker

Text on white

9.6:1

AA Pass AAA Pass

Text on black

2.19:1

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