#423CD5

#423CD5

Color Values

HEX

#423CD5

RGB

66, 60, 213

HSL

242,4, 64,6%, 53,5%

HSV

242,4, 71,8%, 83,5%

CMYK

69,0%, 71,8%, 0,0%, 16,5%

OKLCH

0,4725 0,224 275,3

Properties

Cool Dark Nearest: Purple Heart

Color Harmonies

Complementary

#423CD5

#CFD53C

Analogous

#3C82D5

#8F3CD5

#423CD5

Triadic

#423CD5

#D5423C

#3CD542

Split Complementary

#423CD5

#D58F3C

#82D53C

Tetradic

#423CD5

#D53C82

#CFD53C

#3CD58F

Color Blindness Simulation

Original

#423CD5

Protanopia

#3F3FB0

Deuteranopia

#4040A7

Tritanopia

#42938C

Achromatopsia

#484848

CSS Usage

background-color: #423CD5;
color: #423CD5;
border-color: #423CD5;
Nearest Tailwind: Indigo 700 #4338CA

Tailwind Shades

50
#F3F3FC
100
#E4E3F7
200
#C6C4F2
300
#9D9AE9
400
#6964DE
500
#342DD2
600
#2924A8
700
#211D86
800
#1A1769
900
#17144D
950
#0E0D30

Contrast Checker

Text on white

7,4:1

AA Pass AAA Pass

Text on black

2,84:1

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