#581B5D#581B5D

#581B5D is a dark, vivid purple. Relative luminance 0.036; OKLCH L 34.8% C 0.125 H 324.6°. Best body text is #FFFFFF at 12.14:1 contrast (WCAG AA passes).

Color values

HEX	#581B5D
RGB	rgb(88, 27, 93)
HSL	hsl(295, 55%, 24%)
HSV	hsv(295, 71%, 36%)
CMYK	cmyk(5.4%, 71%, 0%, 63.5%)
CIE-LAB	lab(22.48, 37.49, -26.02)
CIE-LCH	lch(22.48, 45.63, 325.24°)
OKLab	oklab(34.78% 0.1019 -0.0723)
OKLCH	oklch(34.78% 0.125 324.6)
XYZ	xyz(6.3921, 3.6493, 10.7215)
Luminance	0.0365 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#581B5D #205D1B

analogous

#371B5D #581B5D #5D1B41

triadic

#581B5D #5D581B #1B5D58

tetradic

#581B5D #5D371B #205D1B #1B415D

square

#581B5D #5D371B #205D1B #1B415D

split-complementary

#581B5D #415D1B #1B5D37

monochromatic

#160718 #2B0D2E #581B5D #85298C #B237BC

Accessibility & contrast

On white

12.14

#581B5D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#581B5D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #581B5D

12.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##581B5D	#FFFFFF	#000000	##FFFFFF
##581B5D	1.00	12.14	1.73	12.14
#FFFFFF	12.14	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0D315F

Deuteranopia (green-blind)

#27385B

Tritanopia (blue-blind)

#5A2539

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #581b5d;
/* rgb */ color: rgb(88, 27, 93);
/* oklch */ color: oklch(34.8% 0.125 324.6);

Tailwind

colors: {
  custom: {
    50: '#8a5d8b',
    500: '#581b5d',
    950: '#000000',
  },
}

SCSS

$custom: #581b5d;
$custom-light: #8a5d8b;
$custom-dark: #000000;

JSON

{
  "hex": "#581b5d",
  "rgb": {
    "r": 88,
    "g": 27,
    "b": 93
  },
  "hsl": {
    "h": 295.455,
    "s": 55,
    "l": 23.529
  },
  "oklch": {
    "l": 0.34784,
    "c": 0.12493,
    "h": 324.6
  },
  "luminance": 0.03649
}

Semantic roles & 50–950 ramp

primary

#581B5D

secondary

#479341

accent

#DE4955

background

#F8F5F8

surface

#F0E9F0

border

#CBC5CB

text

#0C040C

muted

#7D797D

Preview Lab

Preview with #581B5D

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

Preview Lab → · Contrast checker → · Palette generator →