#571B8A#571B8A

#571B8A is a dark, vivid violet. Relative luminance 0.046; OKLCH L 38.1% C 0.170 H 303.5°. Best body text is #FFFFFF at 10.89:1 contrast (WCAG AA passes).

Color values

HEX	#571B8A
RGB	rgb(87, 27, 138)
HSL	hsl(272, 67%, 32%)
HSV	hsv(272, 80%, 54%)
CMYK	cmyk(37%, 80.4%, 0%, 45.9%)
CIE-LAB	lab(25.70, 47.39, -49.70)
CIE-LCH	lch(25.70, 68.67, 313.64°)
OKLab	oklab(38.1% 0.0938 -0.1417)
OKLCH	oklch(38.1% 0.17 303.5)
XYZ	xyz(8.9088, 4.6451, 24.4671)
Luminance	0.0464 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#571B8A #4E8A1B

analogous

#1F1B8A #571B8A #8A1B86

triadic

#571B8A #8A571B #1B8A57

tetradic

#571B8A #8A1F1B #4E8A1B #1B868A

square

#571B8A #8A1F1B #4E8A1B #1B868A

split-complementary

#571B8A #868A1B #1B8A1F

monochromatic

#160724 #371157 #571B8A #7725BD #9645DB

Accessibility & contrast

On white

10.89

#571B8A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#571B8A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #571B8A

10.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##571B8A	#FFFFFF	#000000	##FFFFFF
##571B8A	1.00	10.89	1.93	10.89
#FFFFFF	10.89	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C8D

Deuteranopia (green-blind)

#003D88

Tritanopia (blue-blind)

#4D3952

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #571b8a;
/* rgb */ color: rgb(87, 27, 138);
/* oklch */ color: oklch(38.1% 0.170 303.5);

Tailwind

colors: {
  custom: {
    50: '#8c5fad',
    500: '#571b8a',
    950: '#000000',
  },
}

SCSS

$custom: #571b8a;
$custom-light: #8c5fad;
$custom-dark: #000000;

JSON

{
  "hex": "#571b8a",
  "rgb": {
    "r": 87,
    "g": 27,
    "b": 138
  },
  "hsl": {
    "h": 272.432,
    "s": 67.273,
    "l": 32.353
  },
  "oklch": {
    "l": 0.38103,
    "c": 0.16998,
    "h": 303.5
  },
  "luminance": 0.04645
}

Semantic roles & 50–950 ramp

primary

#571B8A

secondary

#7CBC45

accent

#EA3E8D

background

#F8F5FA

surface

#F0EAF4

border

#CBC6CE

text

#0D0510

muted

#7D797F

Preview Lab

Preview with #571B8A

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

Preview Lab → · Contrast checker → · Palette generator →