#581765#581765

#581765 is a dark, vivid purple. Relative luminance 0.036; OKLCH L 34.9% C 0.138 H 320.4°. Best body text is #FFFFFF at 12.17:1 contrast (WCAG AA passes).

Color values

HEX	#581765
RGB	rgb(88, 23, 101)
HSL	hsl(290, 63%, 24%)
HSV	hsv(290, 77%, 40%)
CMYK	cmyk(12.9%, 77.2%, 0%, 60.4%)
CIE-LAB	lab(22.40, 40.82, -31.40)
CIE-LCH	lch(22.40, 51.50, 322.43°)
OKLab	oklab(34.9% 0.1062 -0.088)
OKLCH	oklch(34.9% 0.138 320.4)
XYZ	xyz(6.6796, 3.6274, 12.6577)
Luminance	0.0363 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Plum Purple

#4E0550

ΔE00 4.46

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#581765 #246517

analogous

#311765 #581765 #65174B

triadic

#581765 #655817 #176558

tetradic

#581765 #653117 #246517 #174B65

square

#581765 #653117 #246517 #174B65

split-complementary

#581765 #4B6517 #176531

monochromatic

#160619 #2D0C33 #581765 #832297 #AF2EC9

Accessibility & contrast

On white

12.17

#581765 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#581765 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #581765

12.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##581765	#FFFFFF	#000000	##FFFFFF
##581765	1.00	12.17	1.73	12.17
#FFFFFF	12.17	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003167

Deuteranopia (green-blind)

#1F3863

Tritanopia (blue-blind)

#58263D

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #581765;
/* rgb */ color: rgb(88, 23, 101);
/* oklch */ color: oklch(34.9% 0.138 320.4);

Tailwind

colors: {
  custom: {
    50: '#8a5c91',
    500: '#581765',
    950: '#000000',
  },
}

SCSS

$custom: #581765;
$custom-light: #8a5c91;
$custom-dark: #000000;

JSON

{
  "hex": "#581765",
  "rgb": {
    "r": 88,
    "g": 23,
    "b": 101
  },
  "hsl": {
    "h": 290,
    "s": 62.903,
    "l": 24.314
  },
  "oklch": {
    "l": 0.34898,
    "c": 0.13793,
    "h": 320.4
  },
  "luminance": 0.03627
}

Semantic roles & 50–950 ramp

primary

#581765

secondary

#4C9B3C

accent

#E6425D

background

#F8F5F9

surface

#F0E9F1

border

#CBC5CB

text

#0C040D

muted

#7D797E

Preview Lab

Preview with #581765

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

Preview Lab → · Contrast checker → · Palette generator →