#423554

#423554

Color Values

HEX

#423554

RGB

66, 53, 84

HSL

265.2, 22.6%, 26.9%

HSV

265.2, 36.9%, 32.9%

CMYK

21.4%, 36.9%, 0.0%, 67.1%

OKLCH

0.3567 0.0549 303.0

Properties

Cool Dark Nearest: RAL 5022 Night Blue

Color Harmonies

Complementary

#423554

#475435

Analogous

#353854

#523554

#423554

Triadic

#423554

#544235

#355442

Split Complementary

#423554

#545235

#385435

Tetradic

#423554

#543538

#475435

#355452

Color Blindness Simulation

Original

#423554

Protanopia

#3C3C4D

Deuteranopia

#3D3E4B

Tritanopia

#414745

Achromatopsia

#3A3A3A

CSS Usage

background-color: #423554;
color: #423554;
border-color: #423554;
Nearest Tailwind: Slate 700 #334155

Tailwind Shades

50
#F7F6F9
100
#EDEAF1
200
#DAD3E3
300
#C0B4D0
400
#9D8BB6
500
#7B639C
600
#624F7D
700
#4F3F64
800
#3D314E
900
#2F273A
950
#1E1825

Contrast Checker

Text on white

11.24:1

AA Pass AAA Pass

Text on black

1.87:1

AA Fail AAA Fail

Related Articles

Color Questions

What Is Pantone? The Universal Color Language

Feb 20, 2026
Color Questions

What Is Metamerism? Why Colors Look Different Under Different Lights

Feb 20, 2026
Color Questions

What Is Luminance? Brightness in Color Science

Feb 20, 2026