#571C8B#571C8B

#571C8B is a dark, vivid violet. Relative luminance 0.047; OKLCH L 38.3% C 0.170 H 303.0°. Best body text is #FFFFFF at 10.80:1 contrast (WCAG AA passes).

Color values

HEX	#571C8B
RGB	rgb(87, 28, 139)
HSL	hsl(272, 66%, 33%)
HSV	hsv(272, 80%, 55%)
CMYK	cmyk(37.4%, 79.9%, 0%, 45.5%)
CIE-LAB	lab(25.92, 47.23, -49.95)
CIE-LCH	lch(25.92, 68.75, 313.40°)
OKLab	oklab(38.29% 0.0927 -0.1425)
OKLCH	oklch(38.29% 0.17 303)
XYZ	xyz(9.0048, 4.7208, 24.8579)
Luminance	0.0472 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#571C8B #508B1C

analogous

#201C8B #571C8B #8B1C87

triadic

#571C8B #8B571C #1C8B57

tetradic

#571C8B #8B201C #508B1C #1C878B

square

#571C8B #8B201C #508B1C #1C878B

split-complementary

#571C8B #878B1C #1C8B20

monochromatic

#170725 #371258 #571C8B #7726BE #9547DA

Accessibility & contrast

On white

10.80

#571C8B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#571C8B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #571C8B

10.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##571C8B	#FFFFFF	#000000	##FFFFFF
##571C8B	1.00	10.80	1.94	10.80
#FFFFFF	10.80	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C8E

Deuteranopia (green-blind)

#003D89

Tritanopia (blue-blind)

#4C3953

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #571c8b;
/* rgb */ color: rgb(87, 28, 139);
/* oklch */ color: oklch(38.3% 0.170 303.0);

Tailwind

colors: {
  custom: {
    50: '#8c60ae',
    500: '#571c8b',
    950: '#000000',
  },
}

SCSS

$custom: #571c8b;
$custom-light: #8c60ae;
$custom-dark: #000000;

JSON

{
  "hex": "#571c8b",
  "rgb": {
    "r": 87,
    "g": 28,
    "b": 139
  },
  "hsl": {
    "h": 271.892,
    "s": 66.467,
    "l": 32.745
  },
  "oklch": {
    "l": 0.38288,
    "c": 0.17,
    "h": 303
  },
  "luminance": 0.04721
}

Semantic roles & 50–950 ramp

primary

#571C8B

secondary

#7EBC47

accent

#E93E8F

background

#F8F5FA

surface

#F0EAF4

border

#CBC6CE

text

#0D0510

muted

#7D797F

Preview Lab

Preview with #571C8B

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

Preview Lab → · Contrast checker → · Palette generator →