#423047

#423047

Color Values

HEX

#423047

RGB

66, 48, 71

HSL

287.0, 19.3%, 23.3%

HSV

287.0, 32.4%, 27.8%

CMYK

7.0%, 32.4%, 0.0%, 72.2%

OKLCH

0.3392 0.046 318.8

Properties

Cool Dark Nearest: RAL 5013 Cobalt Blue

Color Harmonies

Complementary

#423047

#354730

Analogous

#363047

#473040

#423047

Triadic

#423047

#474230

#304742

Split Complementary

#423047

#404730

#304736

Tetradic

#423047

#473630

#354730

#304047

Color Blindness Simulation

Original

#423047

Protanopia

#3A3A41

Deuteranopia

#3B3D40

Tritanopia

#413D3C

Achromatopsia

#353535

CSS Usage

background-color: #423047;
color: #423047;
border-color: #423047;
Nearest Tailwind: Gray 700 #374151

Tailwind Shades

50
#F8F6F9
100
#EFEAF0
200
#DFD4E2
300
#C8B6CE
400
#AB8EB3
500
#8D6798
600
#71527A
700
#5B4261
800
#47334C
900
#352839
950
#221924

Contrast Checker

Text on white

12.03:1

AA Pass AAA Pass

Text on black

1.75:1

AA Fail AAA Fail

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

Jan 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Jan 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Jan 15, 2026