#3F0181

#3F0181

Color Values

HEX

#3F0181

RGB

63, 1, 129

HSL

269.1, 98.5%, 25.5%

HSV

269.1, 99.2%, 50.6%

CMYK

51.2%, 99.2%, 0.0%, 49.4%

OKLCH

0.3225 0.1763 294.8

Properties

Cool Dark Nearest: indigo

Color Harmonies

Complementary

#3F0181

#438101

Analogous

#010381

#7F0181

#3F0181

Triadic

#3F0181

#813F01

#01813F

Split Complementary

#3F0181

#817F01

#038101

Tetradic

#3F0181

#810103

#438101

#01817F

Color Blindness Simulation

Original

#3F0181

Protanopia

#242462

Deuteranopia

#282C5B

Tritanopia

#3C4A44

Achromatopsia

#171717

CSS Usage

background-color: #3F0181;
color: #3F0181;
border-color: #3F0181;
Nearest Tailwind: Violet 900 #4C1D95

Tailwind Shades

50
#F7F1FE
100
#EDDEFC
200
#DAB8FE
300
#C086FE
400
#9E44FE
500
#7C02FD
600
#6302CA
700
#4F01A2
800
#3E017F
900
#2F055B
950
#1E033A

Contrast Checker

Text on white

13.7:1

AA Pass AAA Pass

Text on black

1.53:1

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