#571D74#571D74

#571D74 is a dark, vivid purple. Relative luminance 0.042; OKLCH L 36.5% C 0.145 H 311.8°. Best body text is #FFFFFF at 11.46:1 contrast (WCAG AA passes).

Color values

HEX	#571D74
RGB	rgb(87, 29, 116)
HSL	hsl(280, 60%, 28%)
HSV	hsv(280, 75%, 45%)
CMYK	cmyk(25%, 75%, 0%, 54.5%)
CIE-LAB	lab(24.21, 41.33, -38.21)
CIE-LCH	lch(24.21, 56.29, 317.25°)
OKLab	oklab(36.5% 0.0966 -0.108)
OKLCH	oklch(36.5% 0.145 311.8)
XYZ	xyz(7.5216, 4.1661, 16.9275)
Luminance	0.0417 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#571D74 #3A741D

analogous

#2B1D74 #571D74 #741D65

triadic

#571D74 #74571D #1D7457

tetradic

#571D74 #742B1D #3A741D #1D6574

square

#571D74 #742B1D #3A741D #1D6574

split-complementary

#571D74 #65741D #1D742B

monochromatic

#120618 #321143 #571D74 #7C29A5 #9E3DCE

Accessibility & contrast

On white

11.46

#571D74 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#571D74 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #571D74

11.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##571D74	#FFFFFF	#000000	##FFFFFF
##571D74	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)

#003776

Deuteranopia (green-blind)

#113B72

Tritanopia (blue-blind)

#533046

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #571d74;
/* rgb */ color: rgb(87, 29, 116);
/* oklch */ color: oklch(36.5% 0.145 311.8);

Tailwind

colors: {
  custom: {
    50: '#8a5f9d',
    500: '#571d74',
    950: '#000000',
  },
}

SCSS

$custom: #571d74;
$custom-light: #8a5f9d;
$custom-dark: #000000;

JSON

{
  "hex": "#571d74",
  "rgb": {
    "r": 87,
    "g": 29,
    "b": 116
  },
  "hsl": {
    "h": 280,
    "s": 60,
    "l": 28.431
  },
  "oklch": {
    "l": 0.36499,
    "c": 0.14492,
    "h": 311.8
  },
  "luminance": 0.04166
}

Semantic roles & 50–950 ramp

primary

#571D74

secondary

#66A845

accent

#E34579

background

#F8F5F9

surface

#F0E9F2

border

#CBC5CC

text

#0C050E

muted

#7D797E

Preview Lab

Preview with #571D74

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

Preview Lab → · Contrast checker → · Palette generator →