#571580#571580

#571580 is a dark, vivid violet. Relative luminance 0.041; OKLCH L 36.7% C 0.166 H 307.8°. Best body text is #FFFFFF at 11.51:1 contrast (WCAG AA passes).

Color values

HEX	#571580
RGB	rgb(87, 21, 128)
HSL	hsl(277, 72%, 29%)
HSV	hsv(277, 84%, 50%)
CMYK	cmyk(32%, 83.6%, 0%, 49.8%)
CIE-LAB	lab(24.07, 47.27, -46.08)
CIE-LCH	lch(24.07, 66.01, 315.73°)
OKLab	oklab(36.7% 0.1015 -0.1311)
OKLCH	oklch(36.7% 0.166 307.8)
XYZ	xyz(8.0941, 4.1212, 20.7870)
Luminance	0.0412 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 3.45

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#571580 #3E8015

analogous

#211580 #571580 #801574

triadic

#571580 #805715 #158057

tetradic

#571580 #802115 #3E8015 #157480

square

#571580 #802115 #3E8015 #157480

split-complementary

#571580 #748015 #158021

monochromatic

#12041A #330C4B #571580 #7B1EB5 #9C32DD

Accessibility & contrast

On white

11.51

#571580 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#571580 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #571580

11.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##571580	#FFFFFF	#000000	##FFFFFF
##571580	1.00	11.51	1.82	11.51
#FFFFFF	11.51	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003783

Deuteranopia (green-blind)

#003A7E

Tritanopia (blue-blind)

#50324B

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #571580;
/* rgb */ color: rgb(87, 21, 128);
/* oklch */ color: oklch(36.7% 0.166 307.8);

Tailwind

colors: {
  custom: {
    50: '#8b5ca6',
    500: '#571580',
    950: '#000000',
  },
}

SCSS

$custom: #571580;
$custom-light: #8b5ca6;
$custom-dark: #000000;

JSON

{
  "hex": "#571580",
  "rgb": {
    "r": 87,
    "g": 21,
    "b": 128
  },
  "hsl": {
    "h": 277.009,
    "s": 71.812,
    "l": 29.216
  },
  "oklch": {
    "l": 0.36699,
    "c": 0.16579,
    "h": 307.8
  },
  "luminance": 0.04121
}

Semantic roles & 50–950 ramp

primary

#571580

secondary

#6AB53C

accent

#EF397F

background

#F8F5FA

surface

#F0E9F4

border

#CBC5CE

text

#0C040F

muted

#7D797F

Preview Lab

Preview with #571580

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

Preview Lab → · Contrast checker → · Palette generator →