#581580#581580

#581580 is a dark, vivid violet. Relative luminance 0.042; OKLCH L 36.8% C 0.166 H 308.3°. Best body text is #FFFFFF at 11.45:1 contrast (WCAG AA passes).

Color values

HEX	#581580
RGB	rgb(88, 21, 128)
HSL	hsl(278, 72%, 29%)
HSV	hsv(278, 84%, 50%)
CMYK	cmyk(31.3%, 83.6%, 0%, 49.8%)
CIE-LAB	lab(24.22, 47.44, -45.82)
CIE-LCH	lch(24.22, 65.96, 316.00°)
OKLab	oklab(36.84% 0.103 -0.1303)
OKLCH	oklch(36.84% 0.166 308.3)
XYZ	xyz(8.1881, 4.1697, 20.7914)
Luminance	0.0417 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 3.60

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#581580 #3D8015

analogous

#231580 #581580 #801573

triadic

#581580 #805815 #158058

tetradic

#581580 #802315 #3D8015 #157380

square

#581580 #802315 #3D8015 #157380

split-complementary

#581580 #738015 #158023

monochromatic

#12041A #340C4B #581580 #7C1EB5 #9D32DD

Accessibility & contrast

On white

11.45

#581580 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#581580 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #581580

11.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##581580	#FFFFFF	#000000	##FFFFFF
##581580	1.00	11.45	1.83	11.45
#FFFFFF	11.45	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003783

Deuteranopia (green-blind)

#003A7E

Tritanopia (blue-blind)

#52314B

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #581580;
/* rgb */ color: rgb(88, 21, 128);
/* oklch */ color: oklch(36.8% 0.166 308.3);

Tailwind

colors: {
  custom: {
    50: '#8c5ca6',
    500: '#581580',
    950: '#000000',
  },
}

SCSS

$custom: #581580;
$custom-light: #8c5ca6;
$custom-dark: #000000;

JSON

{
  "hex": "#581580",
  "rgb": {
    "r": 88,
    "g": 21,
    "b": 128
  },
  "hsl": {
    "h": 277.57,
    "s": 71.812,
    "l": 29.216
  },
  "oklch": {
    "l": 0.3684,
    "c": 0.16607,
    "h": 308.3
  },
  "luminance": 0.0417
}

Semantic roles & 50–950 ramp

primary

#581580

secondary

#69B53C

accent

#EF397D

background

#F8F5FA

surface

#F0E9F4

border

#CBC5CE

text

#0D040F

muted

#7D797F

Preview Lab

Preview with #581580

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

Preview Lab → · Contrast checker → · Palette generator →