#3F0F57#3F0F57

#3F0F57 is a dark, vivid purple. Relative luminance 0.021; OKLCH L 29.1% C 0.123 H 311.3°. Best body text is #FFFFFF at 14.82:1 contrast (WCAG AA passes).

Color values

HEX	#3F0F57
RGB	rgb(63, 15, 87)
HSL	hsl(280, 71%, 20%)
HSV	hsv(280, 83%, 34%)
CMYK	cmyk(27.6%, 82.8%, 0%, 65.9%)
CIE-LAB	lab(15.94, 35.40, -32.73)
CIE-LCH	lch(15.94, 48.22, 317.24°)
OKLab	oklab(29.12% 0.0815 -0.0927)
OKLCH	oklch(29.12% 0.123 311.3)
XYZ	xyz(3.9407, 2.0866, 9.2101)
Luminance	0.0209 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Plum Purple

#4E0550

ΔE00 4.77

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F0F57 #27570F

analogous

#1B0F57 #3F0F57 #570F4B

triadic

#3F0F57 #573F0F #0F573F

tetradic

#3F0F57 #571B0F #27570F #0F4B57

square

#3F0F57 #571B0F #27570F #0F4B57

split-complementary

#3F0F57 #4B570F #0F571B

monochromatic

#13051A #190623 #3F0F57 #65188B #8B21BF

Accessibility & contrast

On white

14.82

#3F0F57 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#3F0F57 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F0F57

14.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F0F57	#FFFFFF	#000000	##FFFFFF
##3F0F57	1.00	14.82	1.42	14.82
#FFFFFF	14.82	1.00	21.00	1.00
#000000	1.42	21.00	1.00	21.00
##FFFFFF	14.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002559

Deuteranopia (green-blind)

#022856

Tritanopia (blue-blind)

#3C2033

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #3f0f57;
/* rgb */ color: rgb(63, 15, 87);
/* oklch */ color: oklch(29.1% 0.123 311.3);

Tailwind

colors: {
  custom: {
    50: '#775487',
    500: '#3f0f57',
    950: '#000000',
  },
}

SCSS

$custom: #3f0f57;
$custom-light: #775487;
$custom-dark: #000000;

JSON

{
  "hex": "#3f0f57",
  "rgb": {
    "r": 63,
    "g": 15,
    "b": 87
  },
  "hsl": {
    "h": 280,
    "s": 70.588,
    "l": 20
  },
  "oklch": {
    "l": 0.29121,
    "c": 0.12343,
    "h": 311.3
  },
  "luminance": 0.02087
}

Semantic roles & 50–950 ramp

primary

#3F0F57

secondary

#519131

accent

#ED3A76

background

#F7F5F8

surface

#EDE8EF

border

#C8C4CA

text

#09030B

muted

#7B787C

Preview Lab

Preview with #3F0F57

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

Preview Lab → · Contrast checker → · Palette generator →