#42415B

#42415B

Color Values

HEX

#42415B

RGB

66, 65, 91

HSL

242.3, 16.7%, 30.6%

HSV

242.3, 28.6%, 35.7%

CMYK

27.5%, 28.6%, 0.0%, 64.3%

OKLCH

0.3874 0.0438 285.9

Properties

Cool Dark Nearest: RAL 5000 Violet Blue

Color Harmonies

Complementary

#42415B

#5A5B41

Analogous

#414D5B

#4F415B

#42415B

Triadic

#42415B

#5B4241

#415B42

Split Complementary

#42415B

#5B4F41

#4D5B41

Tetradic

#42415B

#5B414D

#5A5B41

#415B4F

Color Blindness Simulation

Original

#42415B

Protanopia

#424255

Deuteranopia

#424253

Tritanopia

#42504F

Achromatopsia

#434343

CSS Usage

background-color: #42415B;
color: #42415B;
border-color: #42415B;
Nearest Tailwind: Slate 700 #334155

Tailwind Shades

50
#F6F6F8
100
#EBEBF0
200
#D6D5E1
300
#B8B8CC
400
#9291B0
500
#6C6A95
600
#565577
700
#45445F
800
#36354A
900
#2A2938
950
#1A1A23

Contrast Checker

Text on white

9.82:1

AA Pass AAA Pass

Text on black

2.14:1

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