#423FCE

#423FCE

Color Values

HEX

#423FCE

RGB

66, 63, 206

HSL

241.3, 59.3%, 52.7%

HSV

241.3, 69.4%, 80.8%

CMYK

68.0%, 69.4%, 0.0%, 19.2%

OKLCH

0.4702 0.2124 275.4

Properties

Cool Dark Nearest: Purple Heart

Color Harmonies

Complementary

#423FCE

#CBCE3F

Analogous

#3F83CE

#893FCE

#423FCE

Triadic

#423FCE

#CE423F

#3FCE42

Split Complementary

#423FCE

#CE893F

#83CE3F

Tetradic

#423FCE

#CE3F83

#CBCE3F

#3FCE89

Color Blindness Simulation

Original

#423FCE

Protanopia

#4141AB

Deuteranopia

#4141A3

Tritanopia

#42908A

Achromatopsia

#4A4A4A

CSS Usage

background-color: #423FCE;
color: #423FCE;
border-color: #423FCE;
Nearest Tailwind: Indigo 700 #4338CA

Tailwind Shades

50
#F4F3FB
100
#E5E4F6
200
#C7C6F0
300
#9F9EE6
400
#6B69D9
500
#3734CB
600
#2C2AA2
700
#232182
800
#1C1A66
900
#18174A
950
#0F0E2F

Contrast Checker

Text on white

7.41:1

AA Pass AAA Pass

Text on black

2.83:1

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