#581B69#581B69

#581B69 is a dark, vivid purple. Relative luminance 0.039; OKLCH L 35.6% C 0.137 H 317.9°. Best body text is #FFFFFF at 11.83:1 contrast (WCAG AA passes).

Color values

HEX	#581B69
RGB	rgb(88, 27, 105)
HSL	hsl(287, 59%, 26%)
HSV	hsv(287, 74%, 41%)
CMYK	cmyk(16.2%, 74.3%, 0%, 58.8%)
CIE-LAB	lab(23.27, 39.99, -32.62)
CIE-LCH	lch(23.27, 51.61, 320.79°)
OKLab	oklab(35.6% 0.1015 -0.0916)
OKLCH	oklch(35.6% 0.137 317.9)
XYZ	xyz(6.9659, 3.8788, 13.7436)
Luminance	0.0388 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#581B69 #2C691B

analogous

#311B69 #581B69 #691B53

triadic

#581B69 #69581B #1B6958

tetradic

#581B69 #69311B #2C691B #1B5369

square

#581B69 #69311B #2C691B #1B5369

split-complementary

#581B69 #53691B #1B6931

monochromatic

#140618 #2F0E38 #581B69 #81289A #AA34CA

Accessibility & contrast

On white

11.83

#581B69 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#581B69 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #581B69

11.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##581B69	#FFFFFF	#000000	##FFFFFF
##581B69	1.00	11.83	1.78	11.83
#FFFFFF	11.83	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00346B

Deuteranopia (green-blind)

#1E3967

Tritanopia (blue-blind)

#572A40

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #581b69;
/* rgb */ color: rgb(88, 27, 105);
/* oklch */ color: oklch(35.6% 0.137 317.9);

Tailwind

colors: {
  custom: {
    50: '#8a5e94',
    500: '#581b69',
    950: '#000000',
  },
}

SCSS

$custom: #581b69;
$custom-light: #8a5e94;
$custom-dark: #000000;

JSON

{
  "hex": "#581b69",
  "rgb": {
    "r": 88,
    "g": 27,
    "b": 105
  },
  "hsl": {
    "h": 286.923,
    "s": 59.091,
    "l": 25.882
  },
  "oklch": {
    "l": 0.35605,
    "c": 0.1367,
    "h": 317.9
  },
  "luminance": 0.03878
}

Semantic roles & 50–950 ramp

primary

#581B69

secondary

#569E42

accent

#E24668

background

#F8F5F9

surface

#F0E9F1

border

#CBC5CB

text

#0C050D

muted

#7D797E

Preview Lab

Preview with #581B69

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

Preview Lab → · Contrast checker → · Palette generator →