#571B7C#571B7C

#571B7C is a dark, vivid violet. Relative luminance 0.043; OKLCH L 36.9% C 0.156 H 308.7°. Best body text is #FFFFFF at 11.33:1 contrast (WCAG AA passes).

Color values

HEX	#571B7C
RGB	rgb(87, 27, 124)
HSL	hsl(277, 64%, 30%)
HSV	hsv(277, 78%, 49%)
CMYK	cmyk(29.8%, 78.2%, 0%, 51.4%)
CIE-LAB	lab(24.53, 44.05, -42.79)
CIE-LCH	lch(24.53, 61.42, 315.83°)
OKLab	oklab(36.92% 0.0973 -0.1215)
OKLCH	oklch(36.92% 0.156 308.7)
XYZ	xyz(7.9598, 4.2655, 19.4689)
Luminance	0.0427 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#571B7C #407C1B

analogous

#261B7C #571B7C #7C1B71

triadic

#571B7C #7C571B #1B7C57

tetradic

#571B7C #7C261B #407C1B #1B717C

square

#571B7C #7C261B #407C1B #1B717C

split-complementary

#571B7C #717C1B #1B7C26

monochromatic

#120519 #34104A #571B7C #7A26AE #9B3DD5

Accessibility & contrast

On white

11.33

#571B7C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#571B7C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #571B7C

11.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##571B7C	#FFFFFF	#000000	##FFFFFF
##571B7C	1.00	11.33	1.85	11.33
#FFFFFF	11.33	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00387F

Deuteranopia (green-blind)

#003B7A

Tritanopia (blue-blind)

#51324A

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #571b7c;
/* rgb */ color: rgb(87, 27, 124);
/* oklch */ color: oklch(36.9% 0.156 308.7);

Tailwind

colors: {
  custom: {
    50: '#8b5ea3',
    500: '#571b7c',
    950: '#000000',
  },
}

SCSS

$custom: #571b7c;
$custom-light: #8b5ea3;
$custom-dark: #000000;

JSON

{
  "hex": "#571b7c",
  "rgb": {
    "r": 87,
    "g": 27,
    "b": 124
  },
  "hsl": {
    "h": 277.113,
    "s": 64.238,
    "l": 29.608
  },
  "oklch": {
    "l": 0.36919,
    "c": 0.1556,
    "h": 308.7
  },
  "luminance": 0.04265
}

Semantic roles & 50–950 ramp

primary

#571B7C

secondary

#6CB043

accent

#E74180

background

#F8F5FA

surface

#F0E9F4

border

#CBC5CE

text

#0C050F

muted

#7D797F

Preview Lab

Preview with #571B7C

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

Preview Lab → · Contrast checker → · Palette generator →