#3F1C72#3F1C72

#3F1C72 is a dark, vivid violet. Relative luminance 0.031; OKLCH L 33.0% C 0.138 H 296.6°. Best body text is #FFFFFF at 12.96:1 contrast (WCAG AA passes).

Color values

HEX	#3F1C72
RGB	rgb(63, 28, 114)
HSL	hsl(264, 61%, 28%)
HSV	hsv(264, 75%, 45%)
CMYK	cmyk(44.7%, 75.4%, 0%, 55.3%)
CIE-LAB	lab(20.45, 36.31, -43.19)
CIE-LCH	lch(20.45, 56.43, 310.05°)
OKLab	oklab(33.04% 0.0619 -0.1235)
OKLCH	oklch(33.04% 0.138 296.6)
XYZ	xyz(5.5016, 3.1021, 16.2252)
Luminance	0.0310 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F1C72 #4F721C

analogous

#1C2472 #3F1C72 #6A1C72

triadic

#3F1C72 #723F1C #1C723F

tetradic

#3F1C72 #721C24 #4F721C #1C726A

square

#3F1C72 #721C24 #4F721C #1C726A

split-complementary

#3F1C72 #726A1C #24721C

monochromatic

#0E0619 #241041 #3F1C72 #5A28A3 #763ACF

Accessibility & contrast

On white

12.96

#3F1C72 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#3F1C72 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F1C72

12.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F1C72	#FFFFFF	#000000	##FFFFFF
##3F1C72	1.00	12.96	1.62	12.96
#FFFFFF	12.96	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	12.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003275

Deuteranopia (green-blind)

#003070

Tritanopia (blue-blind)

#323245

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #3f1c72;
/* rgb */ color: rgb(63, 28, 114);
/* oklch */ color: oklch(33.0% 0.138 296.6);

Tailwind

colors: {
  custom: {
    50: '#795c9b',
    500: '#3f1c72',
    950: '#000000',
  },
}

SCSS

$custom: #3f1c72;
$custom-light: #795c9b;
$custom-dark: #000000;

JSON

{
  "hex": "#3f1c72",
  "rgb": {
    "r": 63,
    "g": 28,
    "b": 114
  },
  "hsl": {
    "h": 264.419,
    "s": 60.563,
    "l": 27.843
  },
  "oklch": {
    "l": 0.33039,
    "c": 0.1382,
    "h": 296.6
  },
  "luminance": 0.03102
}

Semantic roles & 50–950 ramp

primary

#3F1C72

secondary

#7EA643

accent

#E444A3

background

#F7F5F9

surface

#EEE9F2

border

#C9C5CC

text

#0A040E

muted

#7C797E

Preview Lab

Preview with #3F1C72

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →