#571584#571584

#571584 is a dark, vivid violet. Relative luminance 0.042; OKLCH L 37.0% C 0.170 H 306.3°. Best body text is #FFFFFF at 11.38:1 contrast (WCAG AA passes).

Color values

HEX	#571584
RGB	rgb(87, 21, 132)
HSL	hsl(276, 73%, 30%)
HSV	hsv(276, 84%, 52%)
CMYK	cmyk(34.1%, 84.1%, 0%, 48.2%)
CIE-LAB	lab(24.41, 48.19, -48.04)
CIE-LCH	lch(24.41, 68.04, 315.09°)
OKLab	oklab(37.05% 0.1004 -0.1368)
OKLCH	oklch(37.05% 0.17 306.3)
XYZ	xyz(8.3626, 4.2286, 22.2010)
Luminance	0.0423 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 3.26

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#571584 #428415

analogous

#201584 #571584 #841579

triadic

#571584 #845715 #158457

tetradic

#571584 #842015 #428415 #157984

square

#571584 #842015 #428415 #157984

split-complementary

#571584 #798415 #158420

monochromatic

#11041A #340D4F #571584 #7A1DB9 #9A35DF

Accessibility & contrast

On white

11.38

#571584 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#571584 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #571584

11.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##571584	#FFFFFF	#000000	##FFFFFF
##571584	1.00	11.38	1.85	11.38
#FFFFFF	11.38	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003887

Deuteranopia (green-blind)

#003A82

Tritanopia (blue-blind)

#4F334E

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #571584;
/* rgb */ color: rgb(87, 21, 132);
/* oklch */ color: oklch(37.0% 0.170 306.3);

Tailwind

colors: {
  custom: {
    50: '#8c5ca9',
    500: '#571584',
    950: '#000000',
  },
}

SCSS

$custom: #571584;
$custom-light: #8c5ca9;
$custom-dark: #000000;

JSON

{
  "hex": "#571584",
  "rgb": {
    "r": 87,
    "g": 21,
    "b": 132
  },
  "hsl": {
    "h": 275.676,
    "s": 72.549,
    "l": 30
  },
  "oklch": {
    "l": 0.37046,
    "c": 0.1697,
    "h": 306.3
  },
  "luminance": 0.04229
}

Semantic roles & 50–950 ramp

primary

#571584

secondary

#6FB93C

accent

#EF3983

background

#F8F5FA

surface

#F0E9F4

border

#CBC5CE

text

#0D0410

muted

#7D797F

Preview Lab

Preview with #571584

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

Preview Lab → · Contrast checker → · Palette generator →