#571A73#571A73

#571A73 is a dark, vivid purple. Relative luminance 0.040; OKLCH L 36.1% C 0.148 H 312.6°. Best body text is #FFFFFF at 11.66:1 contrast (WCAG AA passes).

Color values

HEX	#571A73
RGB	rgb(87, 26, 115)
HSL	hsl(281, 63%, 28%)
HSV	hsv(281, 77%, 45%)
CMYK	cmyk(24.3%, 77.4%, 0%, 54.9%)
CIE-LAB	lab(23.68, 42.40, -38.43)
CIE-LCH	lch(23.68, 57.22, 317.82°)
OKLab	oklab(36.1% 0.1 -0.1086)
OKLCH	oklch(36.1% 0.148 312.6)
XYZ	xyz(7.3938, 4.0030, 16.5995)
Luminance	0.0400 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#571A73 #36731A

analogous

#2B1A73 #571A73 #731A62

triadic

#571A73 #73571A #1A7357

tetradic

#571A73 #732B1A #36731A #1A6273

square

#571A73 #732B1A #36731A #1A6273

split-complementary

#571A73 #62731A #1A732B

monochromatic

#130619 #310F41 #571A73 #7D25A5 #A136D2

Accessibility & contrast

On white

11.66

#571A73 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#571A73 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #571A73

11.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##571A73	#FFFFFF	#000000	##FFFFFF
##571A73	1.00	11.66	1.80	11.66
#FFFFFF	11.66	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003575

Deuteranopia (green-blind)

#0F3A71

Tritanopia (blue-blind)

#542E45

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #571a73;
/* rgb */ color: rgb(87, 26, 115);
/* oklch */ color: oklch(36.1% 0.148 312.6);

Tailwind

colors: {
  custom: {
    50: '#8a5d9c',
    500: '#571a73',
    950: '#000000',
  },
}

SCSS

$custom: #571a73;
$custom-light: #8a5d9c;
$custom-dark: #000000;

JSON

{
  "hex": "#571a73",
  "rgb": {
    "r": 87,
    "g": 26,
    "b": 115
  },
  "hsl": {
    "h": 281.124,
    "s": 63.121,
    "l": 27.647
  },
  "oklch": {
    "l": 0.36098,
    "c": 0.14761,
    "h": 312.6
  },
  "luminance": 0.04003
}

Semantic roles & 50–950 ramp

primary

#571A73

secondary

#61A841

accent

#E64275

background

#F8F5F9

surface

#F0E9F2

border

#CBC5CC

text

#0C050E

muted

#7D797E

Preview Lab

Preview with #571A73

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

Preview Lab → · Contrast checker → · Palette generator →