#423DDA

#423DDA

Color Values

HEX

#423DDA

RGB

66, 61, 218

HSL

241.9, 68.0%, 54.7%

HSV

241.9, 72.0%, 85.5%

CMYK

69.7%, 72.0%, 0.0%, 14.5%

OKLCH

0.4788 0.229 274.8

Properties

Cool Dark Nearest: purple 3

Color Harmonies

Complementary

#423DDA

#D5DA3D

Analogous

#3D87DA

#903DDA

#423DDA

Triadic

#423DDA

#DA423D

#3DDA42

Split Complementary

#423DDA

#DA903D

#87DA3D

Tetradic

#423DDA

#DA3D87

#D5DA3D

#3DDA90

Color Blindness Simulation

Original

#423DDA

Protanopia

#4040B4

Deuteranopia

#4040AB

Tritanopia

#42968F

Achromatopsia

#494949

CSS Usage

background-color: #423DDA;
color: #423DDA;
border-color: #423DDA;
Nearest Tailwind: Indigo 600 #4F46E5

Tailwind Shades

50
#F3F3FC
100
#E3E3F7
200
#C5C3F4
300
#9B98EB
400
#6560E1
500
#2E29D6
600
#2521AB
700
#1E1A89
800
#17146B
900
#15134E
950
#0D0C31

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

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