#581584#581584

#581584 is a dark, vivid violet. Relative luminance 0.043; OKLCH L 37.2% C 0.170 H 306.8°. Best body text is #FFFFFF at 11.32:1 contrast (WCAG AA passes).

Color values

HEX	#581584
RGB	rgb(88, 21, 132)
HSL	hsl(276, 73%, 30%)
HSV	hsv(276, 84%, 52%)
CMYK	cmyk(33.3%, 84.1%, 0%, 48.2%)
CIE-LAB	lab(24.57, 48.36, -47.78)
CIE-LCH	lch(24.57, 67.98, 315.34°)
OKLab	oklab(37.19% 0.1019 -0.136)
OKLCH	oklch(37.19% 0.17 306.8)
XYZ	xyz(8.4566, 4.2771, 22.2054)
Luminance	0.0428 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 3.40

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#581584 #418415

analogous

#201584 #581584 #841579

triadic

#581584 #845815 #158458

tetradic

#581584 #842015 #418415 #157984

square

#581584 #842015 #418415 #157984

split-complementary

#581584 #798415 #158420

monochromatic

#12041A #350D4F #581584 #7B1DB9 #9B35DF

Accessibility & contrast

On white

11.32

#581584 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#581584 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #581584

11.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##581584	#FFFFFF	#000000	##FFFFFF
##581584	1.00	11.32	1.86	11.32
#FFFFFF	11.32	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003887

Deuteranopia (green-blind)

#003B82

Tritanopia (blue-blind)

#50334E

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #581584;
/* rgb */ color: rgb(88, 21, 132);
/* oklch */ color: oklch(37.2% 0.170 306.8);

Tailwind

colors: {
  custom: {
    50: '#8c5ca9',
    500: '#581584',
    950: '#000000',
  },
}

SCSS

$custom: #581584;
$custom-light: #8c5ca9;
$custom-dark: #000000;

JSON

{
  "hex": "#581584",
  "rgb": {
    "r": 88,
    "g": 21,
    "b": 132
  },
  "hsl": {
    "h": 276.216,
    "s": 72.549,
    "l": 30
  },
  "oklch": {
    "l": 0.37185,
    "c": 0.16994,
    "h": 306.8
  },
  "luminance": 0.04277
}

Semantic roles & 50–950 ramp

primary

#581584

secondary

#6EB93C

accent

#EF3981

background

#F9F5FA

surface

#F1E9F4

border

#CBC5CE

text

#0D0510

muted

#7E797F

Preview Lab

Preview with #581584

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

Preview Lab → · Contrast checker → · Palette generator →