#570D4B#570D4B

#570D4B is a dark, vivid purple. Relative luminance 0.028; OKLCH L 32.1% C 0.126 H 335.9°. Best body text is #FFFFFF at 13.42:1 contrast (WCAG AA passes).

Color values

HEX	#570D4B
RGB	rgb(87, 13, 75)
HSL	hsl(310, 74%, 20%)
HSV	hsv(310, 85%, 34%)
CMYK	cmyk(0%, 85.1%, 13.8%, 65.9%)
CIE-LAB	lab(19.32, 39.32, -18.91)
CIE-LCH	lch(19.32, 43.63, 334.31°)
OKLab	oklab(32.13% 0.1154 -0.0517)
OKLCH	oklch(32.13% 0.126 335.9)
XYZ	xyz(5.3445, 2.8226, 6.9186)
Luminance	0.0282 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#570D4B #0D5719

analogous

#3E0D57 #570D4B #570D26

triadic

#570D4B #4B570D #0D4B57

tetradic

#570D4B #573E0D #0D5719 #0D2657

square

#570D4B #573E0D #0D5719 #0D2657

split-complementary

#570D4B #26570D #0D573E

monochromatic

#1B0417 #22051D #570D4B #8C1579 #C11DA7

Accessibility & contrast

On white

13.42

#570D4B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#570D4B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #570D4B

13.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##570D4B	#FFFFFF	#000000	##FFFFFF
##570D4B	1.00	13.42	1.56	13.42
#FFFFFF	13.42	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0E284D

Deuteranopia (green-blind)

#293349

Tritanopia (blue-blind)

#5C132B

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #570d4b;
/* rgb */ color: rgb(87, 13, 75);
/* oklch */ color: oklch(32.1% 0.126 335.9);

Tailwind

colors: {
  custom: {
    50: '#89567d',
    500: '#570d4b',
    950: '#000000',
  },
}

SCSS

$custom: #570d4b;
$custom-light: #89567d;
$custom-dark: #000000;

JSON

{
  "hex": "#570d4b",
  "rgb": {
    "r": 87,
    "g": 13,
    "b": 75
  },
  "hsl": {
    "h": 309.73,
    "s": 74,
    "l": 19.608
  },
  "oklch": {
    "l": 0.32129,
    "c": 0.1264,
    "h": 335.9
  },
  "luminance": 0.02822
}

Semantic roles & 50–950 ramp

primary

#570D4B

secondary

#2E923E

accent

#F15537

background

#F8F5F7

surface

#F0E9EE

border

#CBC5C9

text

#0C0309

muted

#7D787B

Preview Lab

Preview with #570D4B

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

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