#423453

#423453

Color Values

HEX

#423453

RGB

66, 52, 83

HSL

267.1, 23.0%, 26.5%

HSV

267.1, 37.3%, 32.5%

CMYK

20.5%, 37.3%, 0.0%, 67.5%

OKLCH

0.354 0.0553 304.5

Properties

Cool Dark Nearest: RAL 5022 Night Blue

Color Harmonies

Complementary

#423453

#455334

Analogous

#343653

#523453

#423453

Triadic

#423453

#534234

#345342

Split Complementary

#423453

#535234

#365334

Tetradic

#423453

#533436

#455334

#345352

Color Blindness Simulation

Original

#423453

Protanopia

#3C3C4C

Deuteranopia

#3D3E4A

Tritanopia

#414644

Achromatopsia

#393939

CSS Usage

background-color: #423453;
color: #423453;
border-color: #423453;
Nearest Tailwind: Slate 700 #334155

Tailwind Shades

50
#F7F6F9
100
#EDEAF1
200
#DBD3E4
300
#C0B4D0
400
#9F8BB6
500
#7D629D
600
#644F7D
700
#503F64
800
#3E314E
900
#2F263A
950
#1E1825

Contrast Checker

Text on white

11.37:1

AA Pass AAA Pass

Text on black

1.85:1

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