#581C5B#581C5B

#581C5B is a dark, vivid purple. Relative luminance 0.037; OKLCH L 34.8% C 0.122 H 325.8°. Best body text is #FFFFFF at 12.12:1 contrast (WCAG AA passes).

Color values

HEX	#581C5B
RGB	rgb(88, 28, 91)
HSL	hsl(297, 53%, 23%)
HSV	hsv(297, 69%, 36%)
CMYK	cmyk(3.3%, 69.2%, 0%, 64.3%)
CIE-LAB	lab(22.52, 36.63, -24.63)
CIE-LCH	lch(22.52, 44.14, 326.08°)
OKLab	oklab(34.77% 0.1006 -0.0683)
OKLCH	oklch(34.77% 0.122 325.8)
XYZ	xyz(6.3280, 3.6609, 10.2688)
Luminance	0.0366 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#581C5B #1F5B1C

analogous

#381C5B #581C5B #5B1C3E

triadic

#581C5B #5B581C #1C5B58

tetradic

#581C5B #5B381C #1F5B1C #1C3E5B

square

#581C5B #5B381C #1F5B1C #1C3E5B

split-complementary

#581C5B #3E5B1C #1C5B38

monochromatic

#170717 #2B0E2C #581C5B #852A8A #B339B9

Accessibility & contrast

On white

12.12

#581C5B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#581C5B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #581C5B

12.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##581C5B	#FFFFFF	#000000	##FFFFFF
##581C5B	1.00	12.12	1.73	12.12
#FFFFFF	12.12	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#11315D

Deuteranopia (green-blind)

#293859

Tritanopia (blue-blind)

#5A2539

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #581c5b;
/* rgb */ color: rgb(88, 28, 91);
/* oklch */ color: oklch(34.8% 0.122 325.8);

Tailwind

colors: {
  custom: {
    50: '#895d8a',
    500: '#581c5b',
    950: '#000000',
  },
}

SCSS

$custom: #581c5b;
$custom-light: #895d8a;
$custom-dark: #000000;

JSON

{
  "hex": "#581c5b",
  "rgb": {
    "r": 88,
    "g": 28,
    "b": 91
  },
  "hsl": {
    "h": 297.143,
    "s": 52.941,
    "l": 23.333
  },
  "oklch": {
    "l": 0.34774,
    "c": 0.12154,
    "h": 325.8
  },
  "luminance": 0.03661
}

Semantic roles & 50–950 ramp

primary

#581C5B

secondary

#469042

accent

#DC4B52

background

#F8F5F8

surface

#F0E9F0

border

#CBC5CB

text

#0C040B

muted

#7D797C

Preview Lab

Preview with #581C5B

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

Preview Lab → · Contrast checker → · Palette generator →