#581366#581366

#581366 is a dark, vivid purple. Relative luminance 0.035; OKLCH L 34.6% C 0.143 H 320.1°. Best body text is #FFFFFF at 12.35:1 contrast (WCAG AA passes).

Color values

HEX	#581366
RGB	rgb(88, 19, 102)
HSL	hsl(290, 69%, 24%)
HSV	hsv(290, 81%, 40%)
CMYK	cmyk(13.7%, 81.4%, 0%, 60%)
CIE-LAB	lab(21.94, 42.53, -32.79)
CIE-LCH	lch(21.94, 53.70, 322.37°)
OKLab	oklab(34.6% 0.1101 -0.092)
OKLCH	oklch(34.6% 0.143 320.1)
XYZ	xyz(6.6554, 3.5001, 12.8928)
Luminance	0.0350 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Plum Purple

#4E0550

ΔE00 4.44

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#581366 #216613

analogous

#2E1366 #581366 #66134A

triadic

#581366 #665813 #136658

tetradic

#581366 #662E13 #216613 #134A66

square

#581366 #662E13 #216613 #134A66

split-complementary

#581366 #4A6613 #13662E

monochromatic

#16051A #2B0932 #581366 #851D9A #B126CD

Accessibility & contrast

On white

12.35

#581366 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#581366 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #581366

12.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##581366	#FFFFFF	#000000	##FFFFFF
##581366	1.00	12.35	1.70	12.35
#FFFFFF	12.35	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003068

Deuteranopia (green-blind)

#1B3764

Tritanopia (blue-blind)

#58243C

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #581366;
/* rgb */ color: rgb(88, 19, 102);
/* oklch */ color: oklch(34.6% 0.143 320.1);

Tailwind

colors: {
  custom: {
    50: '#8a5a92',
    500: '#581366',
    950: '#000000',
  },
}

SCSS

$custom: #581366;
$custom-light: #8a5a92;
$custom-dark: #000000;

JSON

{
  "hex": "#581366",
  "rgb": {
    "r": 88,
    "g": 19,
    "b": 102
  },
  "hsl": {
    "h": 289.88,
    "s": 68.595,
    "l": 23.725
  },
  "oklch": {
    "l": 0.34597,
    "c": 0.14349,
    "h": 320.1
  },
  "luminance": 0.035
}

Semantic roles & 50–950 ramp

primary

#581366

secondary

#499D37

accent

#EB3C5A

background

#F8F5F9

surface

#F0E9F1

border

#CBC5CB

text

#0C040D

muted

#7D797E

Preview Lab

Preview with #581366

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

Preview Lab → · Contrast checker → · Palette generator →