#423C75

#423C75

Color Values

HEX

#423C75

RGB

66, 60, 117

HSL

246.3, 32.2%, 34.7%

HSV

246.3, 48.7%, 45.9%

CMYK

43.6%, 48.7%, 0.0%, 54.1%

OKLCH

0.3915 0.0942 286.0

Properties

Cool Dark Nearest: mediumpurple 4

Color Harmonies

Complementary

#423C75

#6F753C

Analogous

#3C5375

#5E3C75

#423C75

Triadic

#423C75

#75423C

#3C7542

Split Complementary

#423C75

#755E3C

#53753C

Tetradic

#423C75

#753C53

#6F753C

#3C755E

Color Blindness Simulation

Original

#423C75

Protanopia

#3F3F67

Deuteranopia

#404064

Tritanopia

#425C5A

Achromatopsia

#414141

CSS Usage

background-color: #423C75;
color: #423C75;
border-color: #423C75;
Nearest Tailwind: Blue 950 #172554

Tailwind Shades

50
#F6F5F9
100
#E9E8F2
200
#D2D0E7
300
#B2AED6
400
#8982BF
500
#5F56A9
600
#4C4587
700
#3D376C
800
#302B54
900
#25223E
950
#181627

Contrast Checker

Text on white

9.84:1

AA Pass AAA Pass

Text on black

2.13:1

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