#571C7B#571C7B

#571C7B is a dark, vivid violet. Relative luminance 0.043; OKLCH L 36.9% C 0.153 H 309.0°. Best body text is #FFFFFF at 11.31:1 contrast (WCAG AA passes).

Color values

HEX	#571C7B
RGB	rgb(87, 28, 123)
HSL	hsl(277, 63%, 30%)
HSV	hsv(277, 77%, 48%)
CMYK	cmyk(29.3%, 77.2%, 0%, 51.8%)
CIE-LAB	lab(24.60, 43.40, -42.05)
CIE-LCH	lch(24.60, 60.43, 315.91°)
OKLab	oklab(36.94% 0.0965 -0.1193)
OKLCH	oklch(36.94% 0.153 309)
XYZ	xyz(7.9202, 4.2869, 19.1453)
Luminance	0.0429 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#571C7B #407B1C

analogous

#271C7B #571C7B #7B1C70

triadic

#571C7B #7B571C #1C7B57

tetradic

#571C7B #7B271C #407B1C #1C707B

square

#571C7B #7B271C #407B1C #1C707B

split-complementary

#571C7B #707B1C #1C7B27

monochromatic

#120619 #341149 #571C7B #7A27AD #9B3ED3

Accessibility & contrast

On white

11.31

#571C7B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#571C7B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #571C7B

11.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##571C7B	#FFFFFF	#000000	##FFFFFF
##571C7B	1.00	11.31	1.86	11.31
#FFFFFF	11.31	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00387E

Deuteranopia (green-blind)

#003B79

Tritanopia (blue-blind)

#52334A

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #571c7b;
/* rgb */ color: rgb(87, 28, 123);
/* oklch */ color: oklch(36.9% 0.153 309.0);

Tailwind

colors: {
  custom: {
    50: '#8a5fa2',
    500: '#571c7b',
    950: '#000000',
  },
}

SCSS

$custom: #571c7b;
$custom-light: #8a5fa2;
$custom-dark: #000000;

JSON

{
  "hex": "#571c7b",
  "rgb": {
    "r": 87,
    "g": 28,
    "b": 123
  },
  "hsl": {
    "h": 277.263,
    "s": 62.914,
    "l": 29.608
  },
  "oklch": {
    "l": 0.36942,
    "c": 0.15341,
    "h": 309
  },
  "luminance": 0.04287
}

Semantic roles & 50–950 ramp

primary

#571C7B

secondary

#6CAF44

accent

#E64280

background

#F8F5FA

surface

#F0EAF3

border

#CBC6CD

text

#0C050F

muted

#7D797F

Preview Lab

Preview with #571C7B

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

Preview Lab → · Contrast checker → · Palette generator →