#423ED5

#423ED5

Color Values

HEX

#423ED5

RGB

66, 62, 213

HSL

241.6, 64.3%, 53.9%

HSV

241.6, 70.9%, 83.5%

CMYK

69.0%, 70.9%, 0.0%, 16.5%

OKLCH

0.4754 0.222 275.0

Properties

Cool Dark Nearest: Purple Heart

Color Harmonies

Complementary

#423ED5

#D1D53E

Analogous

#3E85D5

#8D3ED5

#423ED5

Triadic

#423ED5

#D5423E

#3ED542

Split Complementary

#423ED5

#D58D3E

#85D53E

Tetradic

#423ED5

#D53E85

#D1D53E

#3ED58D

Color Blindness Simulation

Original

#423ED5

Protanopia

#4040B1

Deuteranopia

#4041A8

Tritanopia

#42948D

Achromatopsia

#4A4A4A

CSS Usage

background-color: #423ED5;
color: #423ED5;
border-color: #423ED5;
Nearest Tailwind: Indigo 700 #4338CA

Tailwind Shades

50
#F3F3FC
100
#E4E3F7
200
#C6C4F2
300
#9D9AE9
400
#6764DD
500
#322ED1
600
#2824A8
700
#201D86
800
#191769
900
#16144C
950
#0E0D30

Contrast Checker

Text on white

7.29:1

AA Pass AAA Pass

Text on black

2.88:1

AA Fail AAA Fail

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

Jan 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Jan 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Jan 15, 2026