#423FD6

#423FD6

Color Values

HEX

#423FD6

RGB

66, 63, 214

HSL

241,2, 64,8%, 54,3%

HSV

241,2, 70,6%, 83,9%

CMYK

69,2%, 70,6%, 0,0%, 16,1%

OKLCH

0,4778 0,2222 274,9

Properties

Cool Dark Nearest: Purple Heart

Color Harmonies

Complementary

#423FD6

#D3D63F

Analogous

#3F87D6

#8D3FD6

#423FD6

Triadic

#423FD6

#D6423F

#3FD642

Split Complementary

#423FD6

#D68D3F

#87D63F

Tetradic

#423FD6

#D63F87

#D3D63F

#3FD68D

Color Blindness Simulation

Original

#423FD6

Protanopia

#4141B2

Deuteranopia

#4141A9

Tritanopia

#42958E

Achromatopsia

#4B4B4B

CSS Usage

background-color: #423FD6;
color: #423FD6;
border-color: #423FD6;
Nearest Tailwind: Indigo 700 #4338CA

Tailwind Shades

50
#F3F3FC
100
#E4E3F7
200
#C5C4F2
300
#9C9AE9
400
#6664DE
500
#302DD2
600
#2724A8
700
#1F1D86
800
#181669
900
#15144D
950
#0D0D30

Contrast Checker

Text on white

7,21:1

AA Pass AAA Pass

Text on black

2,91:1

AA Fail AAA Fail

Related Articles

Tutorials

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

Oca 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Oca 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Oca 15, 2026