#581B53#581B53

#581B53 is a dark, moderate purple. Relative luminance 0.035; OKLCH L 34.2% C 0.116 H 331.2°. Best body text is #FFFFFF at 12.38:1 contrast (WCAG AA passes).

Color values

HEX	#581B53
RGB	rgb(88, 27, 83)
HSL	hsl(305, 53%, 23%)
HSV	hsv(305, 69%, 35%)
CMYK	cmyk(0%, 69.3%, 5.7%, 65.5%)
CIE-LAB	lab(21.88, 35.54, -20.29)
CIE-LCH	lch(21.88, 40.93, 330.28°)
OKLab	oklab(34.16% 0.1013 -0.0557)
OKLCH	oklch(34.16% 0.116 331.2)
XYZ	xyz(5.9778, 3.4835, 8.5395)
Luminance	0.0348 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#581B53 #1B5820

analogous

#3E1B58 #581B53 #581B35

triadic

#581B53 #53581B #1B5358

tetradic

#581B53 #583E1B #1B5820 #1B3558

square

#581B53 #583E1B #1B5820 #1B3558

split-complementary

#581B53 #35581B #1B583E

monochromatic

#170716 #290D27 #581B53 #87297F #B638AB

Accessibility & contrast

On white

12.38

#581B53 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#581B53 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #581B53

12.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##581B53	#FFFFFF	#000000	##FFFFFF
##581B53	1.00	12.38	1.70	12.38
#FFFFFF	12.38	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#172F55

Deuteranopia (green-blind)

#2C3751

Tritanopia (blue-blind)

#5C2134

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #581b53;
/* rgb */ color: rgb(88, 27, 83);
/* oklch */ color: oklch(34.2% 0.116 331.2);

Tailwind

colors: {
  custom: {
    50: '#895d83',
    500: '#581b53',
    950: '#000000',
  },
}

SCSS

$custom: #581b53;
$custom-light: #895d83;
$custom-dark: #000000;

JSON

{
  "hex": "#581b53",
  "rgb": {
    "r": 88,
    "g": 27,
    "b": 83
  },
  "hsl": {
    "h": 304.918,
    "s": 53.043,
    "l": 22.549
  },
  "oklch": {
    "l": 0.34164,
    "c": 0.1156,
    "h": 331.2
  },
  "luminance": 0.03483
}

Semantic roles & 50–950 ramp

primary

#581B53

secondary

#418E47

accent

#DC574B

background

#F8F5F8

surface

#F0E9EF

border

#CBC5CA

text

#0C040A

muted

#7D797C

Preview Lab

Preview with #581B53

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

Preview Lab → · Contrast checker → · Palette generator →