#423471

#423471

Color Values

HEX

#423471

RGB

66, 52, 113

HSL

253.8, 37.0%, 32.4%

HSV

253.8, 54.0%, 44.3%

CMYK

41.6%, 54.0%, 0.0%, 55.7%

OKLCH

0.3727 0.1012 291.3

Properties

Cool Dark Nearest: mediumpurple 4

Color Harmonies

Complementary

#423471

#637134

Analogous

#344571

#613471

#423471

Triadic

#423471

#714234

#347142

Split Complementary

#423471

#716134

#457134

Tetradic

#423471

#713445

#637134

#347161

Color Blindness Simulation

Original

#423471

Protanopia

#3C3C62

Deuteranopia

#3D3E5F

Tritanopia

#415754

Achromatopsia

#3B3B3B

CSS Usage

background-color: #423471;
color: #423471;
border-color: #423471;
Nearest Tailwind: Indigo 900 #312E81

Tailwind Shades

50
#F6F5FA
100
#EAE8F3
200
#D4CEE9
300
#B6ABD8
400
#8E7EC4
500
#6650AF
600
#52408C
700
#413370
800
#332857
900
#282041
950
#191429

Contrast Checker

Text on white

10.71:1

AA Pass AAA Pass

Text on black

1.96:1

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