#581C6C#581C6C

#581C6C is a dark, vivid purple. Relative luminance 0.040; OKLCH L 35.9% C 0.138 H 316.3°. Best body text is #FFFFFF at 11.68:1 contrast (WCAG AA passes).

Color values

HEX	#581C6C
RGB	rgb(88, 28, 108)
HSL	hsl(285, 59%, 27%)
HSV	hsv(285, 74%, 42%)
CMYK	cmyk(18.5%, 74.1%, 0%, 57.6%)
CIE-LAB	lab(23.63, 40.20, -33.98)
CIE-LCH	lch(23.63, 52.64, 319.79°)
OKLab	oklab(35.93% 0.1001 -0.0956)
OKLCH	oklch(35.93% 0.138 316.3)
XYZ	xyz(7.1461, 3.9882, 14.5778)
Luminance	0.0399 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#581C6C #306C1C

analogous

#301C6C #581C6C #6C1C58

triadic

#581C6C #6C581C #1C6C58

tetradic

#581C6C #6C301C #306C1C #1C586C

square

#581C6C #6C301C #306C1C #1C586C

split-complementary

#581C6C #586C1C #1C6C30

monochromatic

#140618 #300F3B #581C6C #80299D #A637CB

Accessibility & contrast

On white

11.68

#581C6C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#581C6C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #581C6C

11.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##581C6C	#FFFFFF	#000000	##FFFFFF
##581C6C	1.00	11.68	1.80	11.68
#FFFFFF	11.68	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00356E

Deuteranopia (green-blind)

#1C3A6A

Tritanopia (blue-blind)

#572C42

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #581c6c;
/* rgb */ color: rgb(88, 28, 108);
/* oklch */ color: oklch(35.9% 0.138 316.3);

Tailwind

colors: {
  custom: {
    50: '#8a5e97',
    500: '#581c6c',
    950: '#000000',
  },
}

SCSS

$custom: #581c6c;
$custom-light: #8a5e97;
$custom-dark: #000000;

JSON

{
  "hex": "#581c6c",
  "rgb": {
    "r": 88,
    "g": 28,
    "b": 108
  },
  "hsl": {
    "h": 285,
    "s": 58.824,
    "l": 26.667
  },
  "oklch": {
    "l": 0.35933,
    "c": 0.13838,
    "h": 316.3
  },
  "luminance": 0.03988
}

Semantic roles & 50–950 ramp

primary

#581C6C

secondary

#5AA143

accent

#E2466D

background

#F8F5F9

surface

#F0E9F2

border

#CBC5CC

text

#0C050D

muted

#7D797E

Preview Lab

Preview with #581C6C

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

Preview Lab → · Contrast checker → · Palette generator →