#420D68

#420D68

Color Values

HEX

#420D68

RGB

66, 13, 104

HSL

274.9, 77.8%, 22.9%

HSV

274.9, 87.5%, 40.8%

CMYK

36.5%, 87.5%, 0.0%, 59.2%

OKLCH

0.309 0.1439 305.3

Properties

Cool Dark Nearest: midnightblue

Color Harmonies

Complementary

#420D68

#33680D

Analogous

#140D68

#680D60

#420D68

Triadic

#420D68

#68420D

#0D6842

Split Complementary

#420D68

#60680D

#0D6814

Tetradic

#420D68

#68140D

#33680D

#0D6068

Color Blindness Simulation

Original

#420D68

Protanopia

#2B2B52

Deuteranopia

#2E324D

Tritanopia

#3F413D

Achromatopsia

#1F1F1F

CSS Usage

background-color: #420D68;
color: #420D68;
border-color: #420D68;
Nearest Tailwind: Purple 950 #3B0764

Tailwind Shades

50
#F8F2FC
100
#EFE1F9
200
#E0C0F7
300
#CA92F1
400
#AD57EA
500
#901CE3
600
#7317B5
700
#5C1291
800
#480E71
900
#360F52
950
#220934

Contrast Checker

Text on white

14.1:1

AA Pass AAA Pass

Text on black

1.49:1

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