#581764#581764

#581764 is a dark, vivid purple. Relative luminance 0.036; OKLCH L 34.8% C 0.137 H 320.9°. Best body text is #FFFFFF at 12.20:1 contrast (WCAG AA passes).

Color values

HEX	#581764
RGB	rgb(88, 23, 100)
HSL	hsl(291, 63%, 24%)
HSV	hsv(291, 77%, 39%)
CMYK	cmyk(12%, 77%, 0%, 60.8%)
CIE-LAB	lab(22.33, 40.61, -30.86)
CIE-LCH	lch(22.33, 51.01, 322.77°)
OKLab	oklab(34.83% 0.1063 -0.0864)
OKLCH	oklch(34.83% 0.137 320.9)
XYZ	xyz(6.6309, 3.6080, 12.4013)
Luminance	0.0361 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#581764 #236417

analogous

#321764 #581764 #64174A

triadic

#581764 #645817 #176458

tetradic

#581764 #643217 #236417 #174A64

square

#581764 #643217 #236417 #174A64

split-complementary

#581764 #4A6417 #176432

monochromatic

#160619 #2C0C32 #581764 #842296 #B02EC8

Accessibility & contrast

On white

12.20

#581764 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#581764 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #581764

12.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##581764	#FFFFFF	#000000	##FFFFFF
##581764	1.00	12.20	1.72	12.20
#FFFFFF	12.20	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003166

Deuteranopia (green-blind)

#203862

Tritanopia (blue-blind)

#59263C

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #581764;
/* rgb */ color: rgb(88, 23, 100);
/* oklch */ color: oklch(34.8% 0.137 320.9);

Tailwind

colors: {
  custom: {
    50: '#8a5b90',
    500: '#581764',
    950: '#000000',
  },
}

SCSS

$custom: #581764;
$custom-light: #8a5b90;
$custom-dark: #000000;

JSON

{
  "hex": "#581764",
  "rgb": {
    "r": 88,
    "g": 23,
    "b": 100
  },
  "hsl": {
    "h": 290.649,
    "s": 62.602,
    "l": 24.118
  },
  "oklch": {
    "l": 0.34826,
    "c": 0.13698,
    "h": 320.9
  },
  "luminance": 0.03608
}

Semantic roles & 50–950 ramp

primary

#581764

secondary

#4B9A3C

accent

#E6425C

background

#F8F5F8

surface

#F0E9F0

border

#CBC5CB

text

#0C040C

muted

#7D797D

Preview Lab

Preview with #581764

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

Preview Lab → · Contrast checker → · Palette generator →