#570F6A#570F6A

#570F6A is a dark, vivid purple. Relative luminance 0.034; OKLCH L 34.4% C 0.151 H 317.8°. Best body text is #FFFFFF at 12.49:1 contrast (WCAG AA passes).

Color values

HEX	#570F6A
RGB	rgb(87, 15, 106)
HSL	hsl(287, 75%, 24%)
HSV	hsv(287, 86%, 42%)
CMYK	cmyk(17.9%, 85.8%, 0%, 58.4%)
CIE-LAB	lab(21.61, 44.45, -35.95)
CIE-LCH	lch(21.61, 57.17, 321.04°)
OKLab	oklab(34.42% 0.1116 -0.1013)
OKLCH	oklch(34.42% 0.151 317.8)
XYZ	xyz(6.7024, 3.4088, 13.9378)
Luminance	0.0341 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#570F6A #226A0F

analogous

#290F6A #570F6A #6A0F4F

triadic

#570F6A #6A570F #0F6A57

tetradic

#570F6A #6A290F #226A0F #0F4F6A

square

#570F6A #6A290F #226A0F #0F4F6A

split-complementary

#570F6A #4F6A0F #0F6A29

monochromatic

#16041B #2B0734 #570F6A #8317A0 #AF1ED5

Accessibility & contrast

On white

12.49

#570F6A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#570F6A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #570F6A

12.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##570F6A	#FFFFFF	#000000	##FFFFFF
##570F6A	1.00	12.49	1.68	12.49
#FFFFFF	12.49	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F6C

Deuteranopia (green-blind)

#123668

Tritanopia (blue-blind)

#56253E

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #570f6a;
/* rgb */ color: rgb(87, 15, 106);
/* oklch */ color: oklch(34.4% 0.151 317.8);

Tailwind

colors: {
  custom: {
    50: '#8a5895',
    500: '#570f6a',
    950: '#000000',
  },
}

SCSS

$custom: #570f6a;
$custom-light: #8a5895;
$custom-dark: #000000;

JSON

{
  "hex": "#570f6a",
  "rgb": {
    "r": 87,
    "g": 15,
    "b": 106
  },
  "hsl": {
    "h": 287.473,
    "s": 75.207,
    "l": 23.725
  },
  "oklch": {
    "l": 0.34422,
    "c": 0.15068,
    "h": 317.8
  },
  "luminance": 0.03408
}

Semantic roles & 50–950 ramp

primary

#570F6A

secondary

#4AA232

accent

#F2365D

background

#F8F5F9

surface

#F0E9F2

border

#CBC5CC

text

#0C040D

muted

#7D797E

Preview Lab

Preview with #570F6A

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

Preview Lab → · Contrast checker → · Palette generator →