#571B72#571B72

#571B72 is a dark, vivid purple. Relative luminance 0.040; OKLCH L 36.1% C 0.145 H 313.0°. Best body text is #FFFFFF at 11.63:1 contrast (WCAG AA passes).

Color values

HEX	#571B72
RGB	rgb(87, 27, 114)
HSL	hsl(281, 62%, 28%)
HSV	hsv(281, 76%, 45%)
CMYK	cmyk(23.7%, 76.3%, 0%, 55.3%)
CIE-LAB	lab(23.75, 41.75, -37.67)
CIE-LCH	lch(23.75, 56.23, 317.95°)
OKLab	oklab(36.13% 0.0991 -0.1064)
OKLCH	oklch(36.13% 0.145 313)
XYZ	xyz(7.3591, 4.0252, 16.3056)
Luminance	0.0403 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#571B72 #36721B

analogous

#2B1B72 #571B72 #721B62

triadic

#571B72 #72571B #1B7257

tetradic

#571B72 #722B1B #36721B #1B6272

square

#571B72 #722B1B #36721B #1B6272

split-complementary

#571B72 #62721B #1B722B

monochromatic

#130619 #310F41 #571B72 #7D27A3 #A138D0

Accessibility & contrast

On white

11.63

#571B72 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#571B72 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #571B72

11.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##571B72	#FFFFFF	#000000	##FFFFFF
##571B72	1.00	11.63	1.81	11.63
#FFFFFF	11.63	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003574

Deuteranopia (green-blind)

#123A70

Tritanopia (blue-blind)

#542E45

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #571b72;
/* rgb */ color: rgb(87, 27, 114);
/* oklch */ color: oklch(36.1% 0.145 313.0);

Tailwind

colors: {
  custom: {
    50: '#8a5e9b',
    500: '#571b72',
    950: '#000000',
  },
}

SCSS

$custom: #571b72;
$custom-light: #8a5e9b;
$custom-dark: #000000;

JSON

{
  "hex": "#571b72",
  "rgb": {
    "r": 87,
    "g": 27,
    "b": 114
  },
  "hsl": {
    "h": 281.379,
    "s": 61.702,
    "l": 27.647
  },
  "oklch": {
    "l": 0.36126,
    "c": 0.14537,
    "h": 313
  },
  "luminance": 0.04025
}

Semantic roles & 50–950 ramp

primary

#571B72

secondary

#61A742

accent

#E54375

background

#F8F5F9

surface

#F0E9F2

border

#CBC5CC

text

#0C050E

muted

#7D797E

Preview Lab

Preview with #571B72

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

Preview Lab → · Contrast checker → · Palette generator →