#423259

#423259

Color Values

HEX

#423259

RGB

66, 50, 89

HSL

264.6, 28.1%, 27.3%

HSV

264.6, 43.8%, 34.9%

CMYK

25.8%, 43.8%, 0.0%, 65.1%

OKLCH

0.3531 0.0685 301.9

Properties

Cool Dark Nearest: RAL 5022 Night Blue

Color Harmonies

Complementary

#423259

#495932

Analogous

#323659

#563259

#423259

Triadic

#423259

#594232

#325942

Split Complementary

#423259

#595632

#365932

Tetradic

#423259

#593236

#495932

#325956

Color Blindness Simulation

Original

#423259

Protanopia

#3B3B50

Deuteranopia

#3C3D4D

Tritanopia

#414846

Achromatopsia

#383838

CSS Usage

background-color: #423259;
color: #423259;
border-color: #423259;
Nearest Tailwind: Blue 950 #172554

Tailwind Shades

50
#F7F6F9
100
#ECE9F1
200
#D9D1E5
300
#BFB1D3
400
#9C86BB
500
#795CA3
600
#614983
700
#4D3B69
800
#3D2E52
900
#2E243D
950
#1D1726

Contrast Checker

Text on white

11.46:1

AA Pass AAA Pass

Text on black

1.83:1

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