#581D57#581D57

#581D57 is a dark, moderate purple. Relative luminance 0.036; OKLCH L 34.6% C 0.116 H 328.4°. Best body text is #FFFFFF at 12.15:1 contrast (WCAG AA passes).

Color values

HEX	#581D57
RGB	rgb(88, 29, 87)
HSL	hsl(301, 50%, 23%)
HSV	hsv(301, 67%, 35%)
CMYK	cmyk(0%, 67%, 1.1%, 65.5%)
CIE-LAB	lab(22.45, 35.37, -22.07)
CIE-LCH	lch(22.45, 41.69, 328.03°)
OKLab	oklab(34.65% 0.099 -0.0609)
OKLCH	oklch(34.65% 0.116 328.4)
XYZ	xyz(6.1841, 3.6420, 9.3922)
Luminance	0.0364 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#581D57 #1D581E

analogous

#3B1D58 #581D57 #581D39

triadic

#581D57 #57581D #1D5758

tetradic

#581D57 #583B1D #1D581E #1D3958

square

#581D57 #583B1D #1D581E #1D3958

split-complementary

#581D57 #39581D #1D583B

monochromatic

#170817 #2A0E29 #581D57 #862C85 #B43BB2

Accessibility & contrast

On white

12.15

#581D57 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#581D57 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #581D57

12.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##581D57	#FFFFFF	#000000	##FFFFFF
##581D57	1.00	12.15	1.73	12.15
#FFFFFF	12.15	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#163159

Deuteranopia (green-blind)

#2C3855

Tritanopia (blue-blind)

#5B2437

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #581d57;
/* rgb */ color: rgb(88, 29, 87);
/* oklch */ color: oklch(34.6% 0.116 328.4);

Tailwind

colors: {
  custom: {
    50: '#895e86',
    500: '#581d57',
    950: '#000000',
  },
}

SCSS

$custom: #581d57;
$custom-light: #895e86;
$custom-dark: #000000;

JSON

{
  "hex": "#581d57",
  "rgb": {
    "r": 88,
    "g": 29,
    "b": 87
  },
  "hsl": {
    "h": 301.017,
    "s": 50.427,
    "l": 22.941
  },
  "oklch": {
    "l": 0.34649,
    "c": 0.1162,
    "h": 328.4
  },
  "luminance": 0.03642
}

Semantic roles & 50–950 ramp

primary

#581D57

secondary

#448D45

accent

#DA504E

background

#F8F5F8

surface

#F0E9EF

border

#CBC5CA

text

#0C050B

muted

#7D797C

Preview Lab

Preview with #581D57

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

Preview Lab → · Contrast checker → · Palette generator →