#423DA2

#423DA2

Color Values

HEX

#423DA2

RGB

66, 61, 162

HSL

243.0, 45.3%, 43.7%

HSV

243.0, 62.3%, 63.5%

CMYK

59.3%, 62.3%, 0.0%, 36.5%

OKLCH

0.4275 0.1579 279.6

Properties

Cool Dark Nearest: NCS S 2050-R70B Violet

Color Harmonies

Complementary

#423DA2

#9DA23D

Analogous

#3D6AA2

#743DA2

#423DA2

Triadic

#423DA2

#A2423D

#3DA242

Split Complementary

#423DA2

#A2743D

#6AA23D

Tetradic

#423DA2

#A23D6A

#9DA23D

#3DA274

Color Blindness Simulation

Original

#423DA2

Protanopia

#40408A

Deuteranopia

#404084

Tritanopia

#427672

Achromatopsia

#454545

CSS Usage

background-color: #423DA2;
color: #423DA2;
border-color: #423DA2;
Nearest Tailwind: Blue 800 #1E40AF

Tailwind Shades

50
#F5F4FA
100
#E7E6F4
200
#CDCBEB
300
#A9A6DE
400
#7A76CB
500
#4C46B9
600
#3C3894
700
#302D77
800
#26235D
900
#1F1D44
950
#13122B

Contrast Checker

Text on white

8.67:1

AA Pass AAA Pass

Text on black

2.42:1

AA Fail AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

Feb 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

Feb 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

Feb 19, 2026