#571680#571680

#571680 is a dark, vivid violet. Relative luminance 0.042; OKLCH L 36.8% C 0.165 H 307.7°. Best body text is #FFFFFF at 11.46:1 contrast (WCAG AA passes).

Color values

HEX	#571680
RGB	rgb(87, 22, 128)
HSL	hsl(277, 71%, 29%)
HSV	hsv(277, 83%, 50%)
CMYK	cmyk(32%, 82.8%, 0%, 49.8%)
CIE-LAB	lab(24.19, 46.92, -45.88)
CIE-LCH	lch(24.19, 65.62, 315.64°)
OKLab	oklab(36.78% 0.1007 -0.1305)
OKLCH	oklch(36.78% 0.165 307.7)
XYZ	xyz(8.1128, 4.1587, 20.7932)
Luminance	0.0416 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 3.55

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#571680 #3F8016

analogous

#221680 #571680 #801674

triadic

#571680 #805716 #168057

tetradic

#571680 #802216 #3F8016 #167480

square

#571680 #802216 #3F8016 #167480

split-complementary

#571680 #748016 #168022

monochromatic

#12041A #340D4C #571680 #7A1FB4 #9B34DC

Accessibility & contrast

On white

11.46

#571680 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#571680 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #571680

11.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##571680	#FFFFFF	#000000	##FFFFFF
##571680	1.00	11.46	1.83	11.46
#FFFFFF	11.46	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003783

Deuteranopia (green-blind)

#003A7E

Tritanopia (blue-blind)

#50324C

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #571680;
/* rgb */ color: rgb(87, 22, 128);
/* oklch */ color: oklch(36.8% 0.165 307.7);

Tailwind

colors: {
  custom: {
    50: '#8b5ca6',
    500: '#571680',
    950: '#000000',
  },
}

SCSS

$custom: #571680;
$custom-light: #8b5ca6;
$custom-dark: #000000;

JSON

{
  "hex": "#571680",
  "rgb": {
    "r": 87,
    "g": 22,
    "b": 128
  },
  "hsl": {
    "h": 276.792,
    "s": 70.667,
    "l": 29.412
  },
  "oklch": {
    "l": 0.36783,
    "c": 0.16485,
    "h": 307.7
  },
  "luminance": 0.04159
}

Semantic roles & 50–950 ramp

primary

#571680

secondary

#6BB53D

accent

#ED3A80

background

#F8F5FA

surface

#F0E9F4

border

#CBC5CE

text

#0C040F

muted

#7D797F

Preview Lab

Preview with #571680

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

Preview Lab → · Contrast checker → · Palette generator →