#581B56#581B56

#581B56 is a dark, moderate purple. Relative luminance 0.035; OKLCH L 34.3% C 0.118 H 329.1°. Best body text is #FFFFFF at 12.31:1 contrast (WCAG AA passes).

Color values

HEX	#581B56
RGB	rgb(88, 27, 86)
HSL	hsl(302, 53%, 23%)
HSV	hsv(302, 69%, 35%)
CMYK	cmyk(0%, 69.3%, 2.3%, 65.5%)
CIE-LAB	lab(22.06, 36.11, -22.03)
CIE-LCH	lch(22.06, 42.30, 328.61°)
OKLab	oklab(34.34% 0.1016 -0.0607)
OKLCH	oklch(34.34% 0.118 329.1)
XYZ	xyz(6.0961, 3.5309, 9.1627)
Luminance	0.0353 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#581B56 #1B581D

analogous

#3B1B58 #581B56 #581B38

triadic

#581B56 #56581B #1B5658

tetradic

#581B56 #583B1B #1B581D #1B3858

square

#581B56 #583B1B #1B581D #1B3858

split-complementary

#581B56 #38581B #1B583B

monochromatic

#170717 #290D28 #581B56 #872984 #B638B2

Accessibility & contrast

On white

12.31

#581B56 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#581B56 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #581B56

12.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##581B56	#FFFFFF	#000000	##FFFFFF
##581B56	1.00	12.31	1.71	12.31
#FFFFFF	12.31	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#153058

Deuteranopia (green-blind)

#2B3854

Tritanopia (blue-blind)

#5B2236

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #581b56;
/* rgb */ color: rgb(88, 27, 86);
/* oklch */ color: oklch(34.3% 0.118 329.1);

Tailwind

colors: {
  custom: {
    50: '#895d86',
    500: '#581b56',
    950: '#000000',
  },
}

SCSS

$custom: #581b56;
$custom-light: #895d86;
$custom-dark: #000000;

JSON

{
  "hex": "#581b56",
  "rgb": {
    "r": 88,
    "g": 27,
    "b": 86
  },
  "hsl": {
    "h": 301.967,
    "s": 53.043,
    "l": 22.549
  },
  "oklch": {
    "l": 0.34344,
    "c": 0.11833,
    "h": 329.1
  },
  "luminance": 0.0353
}

Semantic roles & 50–950 ramp

primary

#581B56

secondary

#418E44

accent

#DC504B

background

#F8F5F8

surface

#F0E9EF

border

#CBC5CA

text

#0C040B

muted

#7D797C

Preview Lab

Preview with #581B56

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

Preview Lab → · Contrast checker → · Palette generator →