#3F1D48

#3F1D48

Color Values

HEX

#3F1D48

RGB

63, 29, 72

HSL

287.4, 42.6%, 19.8%

HSV

287.4, 59.7%, 28.2%

CMYK

12.5%, 59.7%, 0.0%, 71.8%

OKLCH

0.2989 0.0847 318.9

Properties

Cool Dark Nearest: RAL 5002 Ultramarine Blue

Color Harmonies

Complementary

#3F1D48

#26481D

Analogous

#291D48

#481D3C

#3F1D48

Triadic

#3F1D48

#483F1D

#1D483F

Split Complementary

#3F1D48

#3C481D

#1D4829

Tetradic

#3F1D48

#48291D

#26481D

#1D3C48

Color Blindness Simulation

Original

#3F1D48

Protanopia

#30303E

Deuteranopia

#32353B

Tritanopia

#3D3534

Achromatopsia

#272727

CSS Usage

background-color: #3F1D48;
color: #3F1D48;
border-color: #3F1D48;
Nearest Tailwind: Indigo 950 #1E1B4B

Tailwind Shades

50
#F9F5FA
100
#F1E7F4
200
#E4CCEB
300
#D1A8DC
400
#B878C9
500
#9F49B6
600
#7F3B91
700
#662F74
800
#50255B
900
#3B1E43
950
#25132A

Contrast Checker

Text on white

14.18:1

AA Pass AAA Pass

Text on black

1.48:1

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