#581B51#581B51

#581B51 is a dark, moderate purple. Relative luminance 0.035; OKLCH L 34.0% C 0.114 H 332.6°. Best body text is #FFFFFF at 12.42:1 contrast (WCAG AA passes).

Color values

HEX	#581B51
RGB	rgb(88, 27, 81)
HSL	hsl(307, 53%, 23%)
HSV	hsv(307, 69%, 35%)
CMYK	cmyk(0%, 69.3%, 8%, 65.5%)
CIE-LAB	lab(21.77, 35.17, -19.12)
CIE-LCH	lch(21.77, 40.03, 331.47°)
OKLab	oklab(34.05% 0.1011 -0.0523)
OKLCH	oklch(34.05% 0.114 332.6)
XYZ	xyz(5.9016, 3.4531, 8.1387)
Luminance	0.0345 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#581B51 #1B5822

analogous

#401B58 #581B51 #581B33

triadic

#581B51 #51581B #1B5158

tetradic

#581B51 #58401B #1B5822 #1B3358

square

#581B51 #58401B #1B5822 #1B3358

split-complementary

#581B51 #33581B #1B5840

monochromatic

#170716 #290D26 #581B51 #87297C #B638A7

Accessibility & contrast

On white

12.42

#581B51 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#581B51 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #581B51

12.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##581B51	#FFFFFF	#000000	##FFFFFF
##581B51	1.00	12.42	1.69	12.42
#FFFFFF	12.42	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#192F53

Deuteranopia (green-blind)

#2D374F

Tritanopia (blue-blind)

#5C2033

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #581b51;
/* rgb */ color: rgb(88, 27, 81);
/* oklch */ color: oklch(34.0% 0.114 332.6);

Tailwind

colors: {
  custom: {
    50: '#895d82',
    500: '#581b51',
    950: '#000000',
  },
}

SCSS

$custom: #581b51;
$custom-light: #895d82;
$custom-dark: #000000;

JSON

{
  "hex": "#581b51",
  "rgb": {
    "r": 88,
    "g": 27,
    "b": 81
  },
  "hsl": {
    "h": 306.885,
    "s": 53.043,
    "l": 22.549
  },
  "oklch": {
    "l": 0.34048,
    "c": 0.11381,
    "h": 332.6
  },
  "luminance": 0.03453
}

Semantic roles & 50–950 ramp

primary

#581B51

secondary

#418E4A

accent

#DC5C4B

background

#F8F5F7

surface

#F0E9EE

border

#CBC5C9

text

#0C040A

muted

#7D797C

Preview Lab

Preview with #581B51

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

Preview Lab → · Contrast checker → · Palette generator →