#423CAC

#423CAC

Color Values

HEX

#423CAC

RGB

66, 60, 172

HSL

243.2, 48.3%, 45.5%

HSV

243.2, 65.1%, 67.5%

CMYK

61.6%, 65.1%, 0.0%, 32.5%

OKLCH

0.4343 0.1726 278.8

Properties

Cool Dark Nearest: NCS S 2050-R70B Violet

Color Harmonies

Complementary

#423CAC

#A6AC3C

Analogous

#3C6EAC

#7A3CAC

#423CAC

Triadic

#423CAC

#AC423C

#3CAC42

Split Complementary

#423CAC

#AC7A3C

#6EAC3C

Tetradic

#423CAC

#AC3C6E

#A6AC3C

#3CAC7A

Color Blindness Simulation

Original

#423CAC

Protanopia

#3F3F91

Deuteranopia

#40408A

Tritanopia

#427B77

Achromatopsia

#454545

CSS Usage

background-color: #423CAC;
color: #423CAC;
border-color: #423CAC;
Nearest Tailwind: Indigo 800 #3730A3

Tailwind Shades

50
#F5F4FA
100
#E7E6F4
200
#CCCAED
300
#A7A4DF
400
#7873CE
500
#4842BD
600
#3A3597
700
#2E2A79
800
#24215F
900
#1E1B46
950
#13112C

Contrast Checker

Text on white

8.49:1

AA Pass AAA Pass

Text on black

2.47:1

AA Fail AAA Fail

Related Articles

Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026
Tutorials

How to Choose Brand Colors: A Step-by-Step Guide

Jan 18, 2026