#423178

#423178

Color Values

HEX

#423178

RGB

66, 49, 120

HSL

254,4, 42,0%, 33,1%

HSV

254,4, 59,2%, 47,1%

CMYK

45,0%, 59,2%, 0,0%, 52,9%

OKLCH

0,3721 0,1162 290,7

Properties

Cool Dark Nearest: darkslateblue

Color Harmonies

Complementary

#423178

#677831

Analogous

#314378

#653178

#423178

Triadic

#423178

#784231

#317842

Split Complementary

#423178

#786531

#437831

Tetradic

#423178

#783143

#677831

#317865

Color Blindness Simulation

Original

#423178

Protanopia

#3B3A67

Deuteranopia

#3C3D63

Tritanopia

#415956

Achromatopsia

#3A3A3A

CSS Usage

background-color: #423178;
color: #423178;
border-color: #423178;
Nearest Tailwind: Indigo 900 #312E81

Tailwind Shades

50
#F6F5FA
100
#EAE7F4
200
#D4CCEA
300
#B4A8DC
400
#8C79C8
500
#644AB5
600
#503B91
700
#402F74
800
#32255B
900
#271E43
950
#19132A

Contrast Checker

Text on white

10,81:1

AA Pass AAA Pass

Text on black

1,94:1

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