#581B5C#581B5C

#581B5C is a dark, vivid purple. Relative luminance 0.036; OKLCH L 34.7% C 0.124 H 325.3°. Best body text is #FFFFFF at 12.17:1 contrast (WCAG AA passes).

Color values

HEX	#581B5C
RGB	rgb(88, 27, 92)
HSL	hsl(296, 55%, 23%)
HSV	hsv(296, 71%, 36%)
CMYK	cmyk(4.3%, 70.7%, 0%, 63.9%)
CIE-LAB	lab(22.41, 37.28, -25.45)
CIE-LCH	lch(22.41, 45.14, 325.68°)
OKLab	oklab(34.72% 0.1019 -0.0706)
OKLCH	oklch(34.72% 0.124 325.3)
XYZ	xyz(6.3481, 3.6317, 10.4898)
Luminance	0.0363 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#581B5C #1F5C1B

analogous

#371B5C #581B5C #5C1B3F

triadic

#581B5C #5C581B #1B5C58

tetradic

#581B5C #5C371B #1F5C1B #1B3F5C

square

#581B5C #5C371B #1F5C1B #1B3F5C

split-complementary

#581B5C #3F5C1B #1B5C37

monochromatic

#170718 #2B0D2D #581B5C #85298B #B337BB

Accessibility & contrast

On white

12.17

#581B5C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#581B5C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #581B5C

12.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##581B5C	#FFFFFF	#000000	##FFFFFF
##581B5C	1.00	12.17	1.73	12.17
#FFFFFF	12.17	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0E315E

Deuteranopia (green-blind)

#28385A

Tritanopia (blue-blind)

#5A2539

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #581b5c;
/* rgb */ color: rgb(88, 27, 92);
/* oklch */ color: oklch(34.7% 0.124 325.3);

Tailwind

colors: {
  custom: {
    50: '#8a5d8a',
    500: '#581b5c',
    950: '#000000',
  },
}

SCSS

$custom: #581b5c;
$custom-light: #8a5d8a;
$custom-dark: #000000;

JSON

{
  "hex": "#581b5c",
  "rgb": {
    "r": 88,
    "g": 27,
    "b": 92
  },
  "hsl": {
    "h": 296.308,
    "s": 54.622,
    "l": 23.333
  },
  "oklch": {
    "l": 0.34719,
    "c": 0.12397,
    "h": 325.3
  },
  "luminance": 0.03631
}

Semantic roles & 50–950 ramp

primary

#581B5C

secondary

#469241

accent

#DE4A53

background

#F8F5F8

surface

#F0E9F0

border

#CBC5CB

text

#0C040C

muted

#7D797D

Preview Lab

Preview with #581B5C

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

Preview Lab → · Contrast checker → · Palette generator →