#581B57#581B57

#581B57 is a dark, moderate purple. Relative luminance 0.035; OKLCH L 34.4% C 0.119 H 328.5°. Best body text is #FFFFFF at 12.29:1 contrast (WCAG AA passes).

Color values

HEX	#581B57
RGB	rgb(88, 27, 87)
HSL	hsl(301, 53%, 23%)
HSV	hsv(301, 69%, 35%)
CMYK	cmyk(0%, 69.3%, 1.1%, 65.5%)
CIE-LAB	lab(22.11, 36.30, -22.61)
CIE-LCH	lch(22.11, 42.77, 328.09°)
OKLab	oklab(34.41% 0.1016 -0.0624)
OKLCH	oklch(34.41% 0.119 328.5)
XYZ	xyz(6.1367, 3.5471, 9.3764)
Luminance	0.0355 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#581B57 #1B581C

analogous

#3B1B58 #581B57 #581B38

triadic

#581B57 #57581B #1B5758

tetradic

#581B57 #583B1B #1B581C #1B3858

square

#581B57 #583B1B #1B581C #1B3858

split-complementary

#581B57 #38581B #1B583B

monochromatic

#170717 #290D29 #581B57 #872985 #B638B4

Accessibility & contrast

On white

12.29

#581B57 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#581B57 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #581B57

12.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##581B57	#FFFFFF	#000000	##FFFFFF
##581B57	1.00	12.29	1.71	12.29
#FFFFFF	12.29	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#143059

Deuteranopia (green-blind)

#2A3855

Tritanopia (blue-blind)

#5B2336

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #581b57;
/* rgb */ color: rgb(88, 27, 87);
/* oklch */ color: oklch(34.4% 0.119 328.5);

Tailwind

colors: {
  custom: {
    50: '#895d86',
    500: '#581b57',
    950: '#000000',
  },
}

SCSS

$custom: #581b57;
$custom-light: #895d86;
$custom-dark: #000000;

JSON

{
  "hex": "#581b57",
  "rgb": {
    "r": 88,
    "g": 27,
    "b": 87
  },
  "hsl": {
    "h": 300.984,
    "s": 53.043,
    "l": 22.549
  },
  "oklch": {
    "l": 0.34405,
    "c": 0.11926,
    "h": 328.5
  },
  "luminance": 0.03547
}

Semantic roles & 50–950 ramp

primary

#581B57

secondary

#418E42

accent

#DC4E4B

background

#F8F5F8

surface

#F0E9EF

border

#CBC5CA

text

#0C040B

muted

#7D797C

Preview Lab

Preview with #581B57

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

Preview Lab → · Contrast checker → · Palette generator →