#571F6B#571F6B

#571F6B is a dark, vivid purple. Relative luminance 0.041; OKLCH L 36.1% C 0.133 H 315.8°. Best body text is #FFFFFF at 11.58:1 contrast (WCAG AA passes).

Color values

HEX	#571F6B
RGB	rgb(87, 31, 107)
HSL	hsl(284, 55%, 27%)
HSV	hsv(284, 71%, 42%)
CMYK	cmyk(18.7%, 71%, 0%, 58%)
CIE-LAB	lab(23.89, 38.36, -32.92)
CIE-LCH	lch(23.89, 50.55, 319.36°)
OKLab	oklab(36.07% 0.0953 -0.0925)
OKLCH	oklch(36.07% 0.133 315.8)
XYZ	xyz(7.0739, 4.0680, 14.3196)
Luminance	0.0407 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#571F6B #336B1F

analogous

#311F6B #571F6B #6B1F59

triadic

#571F6B #6B571F #1F6B57

tetradic

#571F6B #6B311F #336B1F #1F596B

square

#571F6B #6B311F #336B1F #1F596B

split-complementary

#571F6B #596B1F #1F6B31

monochromatic

#130718 #30113C #571F6B #7E2D9A #A33DC7

Accessibility & contrast

On white

11.58

#571F6B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#571F6B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #571F6B

11.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##571F6B	#FFFFFF	#000000	##FFFFFF
##571F6B	1.00	11.58	1.81	11.58
#FFFFFF	11.58	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00366D

Deuteranopia (green-blind)

#1E3A69

Tritanopia (blue-blind)

#562E42

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #571f6b;
/* rgb */ color: rgb(87, 31, 107);
/* oklch */ color: oklch(36.1% 0.133 315.8);

Tailwind

colors: {
  custom: {
    50: '#896096',
    500: '#571f6b',
    950: '#000000',
  },
}

SCSS

$custom: #571f6b;
$custom-light: #896096;
$custom-dark: #000000;

JSON

{
  "hex": "#571f6b",
  "rgb": {
    "r": 87,
    "g": 31,
    "b": 107
  },
  "hsl": {
    "h": 284.211,
    "s": 55.072,
    "l": 27.059
  },
  "oklch": {
    "l": 0.36066,
    "c": 0.13279,
    "h": 315.8
  },
  "luminance": 0.04068
}

Semantic roles & 50–950 ramp

primary

#571F6B

secondary

#5E9F47

accent

#DE4971

background

#F8F5F9

surface

#F0EAF2

border

#CBC6CC

text

#0C050D

muted

#7D797E

Preview Lab

Preview with #571F6B

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

Preview Lab → · Contrast checker → · Palette generator →