#571B7A#571B7A

#571B7A is a dark, vivid violet. Relative luminance 0.042; OKLCH L 36.8% C 0.154 H 309.5°. Best body text is #FFFFFF at 11.39:1 contrast (WCAG AA passes).

Color values

HEX	#571B7A
RGB	rgb(87, 27, 122)
HSL	hsl(278, 64%, 29%)
HSV	hsv(278, 78%, 48%)
CMYK	cmyk(28.7%, 77.9%, 0%, 52.2%)
CIE-LAB	lab(24.37, 43.59, -41.78)
CIE-LCH	lch(24.37, 60.38, 316.21°)
OKLab	oklab(36.76% 0.0977 -0.1185)
OKLCH	oklch(36.76% 0.154 309.5)
XYZ	xyz(7.8346, 4.2154, 18.8095)
Luminance	0.0421 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#571B7A #3E7A1B

analogous

#281B7A #571B7A #7A1B6E

triadic

#571B7A #7A571B #1B7A57

tetradic

#571B7A #7A281B #3E7A1B #1B6E7A

square

#571B7A #7A281B #3E7A1B #1B6E7A

split-complementary

#571B7A #6E7A1B #1B7A28

monochromatic

#120619 #331048 #571B7A #7B26AC #9C3CD4

Accessibility & contrast

On white

11.39

#571B7A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#571B7A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #571B7A

11.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##571B7A	#FFFFFF	#000000	##FFFFFF
##571B7A	1.00	11.39	1.84	11.39
#FFFFFF	11.39	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00377D

Deuteranopia (green-blind)

#003B78

Tritanopia (blue-blind)

#523249

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #571b7a;
/* rgb */ color: rgb(87, 27, 122);
/* oklch */ color: oklch(36.8% 0.154 309.5);

Tailwind

colors: {
  custom: {
    50: '#8a5ea1',
    500: '#571b7a',
    950: '#000000',
  },
}

SCSS

$custom: #571b7a;
$custom-light: #8a5ea1;
$custom-dark: #000000;

JSON

{
  "hex": "#571b7a",
  "rgb": {
    "r": 87,
    "g": 27,
    "b": 122
  },
  "hsl": {
    "h": 277.895,
    "s": 63.758,
    "l": 29.216
  },
  "oklch": {
    "l": 0.36757,
    "c": 0.15355,
    "h": 309.5
  },
  "luminance": 0.04215
}

Semantic roles & 50–950 ramp

primary

#571B7A

secondary

#6AAE43

accent

#E7417E

background

#F8F5FA

surface

#F0E9F3

border

#CBC5CD

text

#0C050F

muted

#7D797F

Preview Lab

Preview with #571B7A

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

Preview Lab → · Contrast checker → · Palette generator →