#423F94

#423F94

Color Values

HEX

#423F94

RGB

66, 63, 148

HSL

242.1, 40.3%, 41.4%

HSV

242.1, 57.4%, 58.0%

CMYK

55.4%, 57.4%, 0.0%, 42.0%

OKLCH

0.4198 0.1357 280.4

Properties

Cool Dark Nearest: slateblue 4

Color Harmonies

Complementary

#423F94

#91943F

Analogous

#3F6794

#6D3F94

#423F94

Triadic

#423F94

#94423F

#3F9442

Split Complementary

#423F94

#946D3F

#67943F

Tetradic

#423F94

#943F67

#91943F

#3F946D

Color Blindness Simulation

Original

#423F94

Protanopia

#41417F

Deuteranopia

#41417A

Tritanopia

#426F6C

Achromatopsia

#464646

CSS Usage

background-color: #423F94;
color: #423F94;
border-color: #423F94;
Nearest Tailwind: Indigo 900 #312E81

Tailwind Shades

50
#F5F5FA
100
#E7E7F3
200
#CECDEA
300
#ABA9DA
400
#7D7BC7
500
#504CB3
600
#403D8F
700
#333172
800
#282659
900
#201F42
950
#14142A

Contrast Checker

Text on white

8.86:1

AA Pass AAA Pass

Text on black

2.37:1

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