#570F68#570F68

#570F68 is a dark, vivid purple. Relative luminance 0.034; OKLCH L 34.3% C 0.149 H 318.8°. Best body text is #FFFFFF at 12.55:1 contrast (WCAG AA passes).

Color values

HEX	#570F68
RGB	rgb(87, 15, 104)
HSL	hsl(289, 75%, 23%)
HSV	hsv(289, 86%, 41%)
CMYK	cmyk(16.3%, 85.6%, 0%, 59.2%)
CIE-LAB	lab(21.46, 44.04, -34.89)
CIE-LCH	lch(21.46, 56.19, 321.62°)
OKLab	oklab(34.27% 0.112 -0.0982)
OKLCH	oklch(34.27% 0.149 318.8)
XYZ	xyz(6.5997, 3.3677, 13.3964)
Luminance	0.0337 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#570F68 #20680F

analogous

#2A0F68 #570F68 #680F4C

triadic

#570F68 #68570F #0F6857

tetradic

#570F68 #682A0F #20680F #0F4C68

square

#570F68 #682A0F #20680F #0F4C68

split-complementary

#570F68 #4C680F #0F682A

monochromatic

#16041B #2A0733 #570F68 #84179D #B01ED3

Accessibility & contrast

On white

12.55

#570F68 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#570F68 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #570F68

12.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##570F68	#FFFFFF	#000000	##FFFFFF
##570F68	1.00	12.55	1.67	12.55
#FFFFFF	12.55	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F6A

Deuteranopia (green-blind)

#153666

Tritanopia (blue-blind)

#57243C

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #570f68;
/* rgb */ color: rgb(87, 15, 104);
/* oklch */ color: oklch(34.3% 0.149 318.8);

Tailwind

colors: {
  custom: {
    50: '#8a5894',
    500: '#570f68',
    950: '#000000',
  },
}

SCSS

$custom: #570f68;
$custom-light: #8a5894;
$custom-dark: #000000;

JSON

{
  "hex": "#570f68",
  "rgb": {
    "r": 87,
    "g": 15,
    "b": 104
  },
  "hsl": {
    "h": 288.539,
    "s": 74.79,
    "l": 23.333
  },
  "oklch": {
    "l": 0.34267,
    "c": 0.14889,
    "h": 318.8
  },
  "luminance": 0.03367
}

Semantic roles & 50–950 ramp

primary

#570F68

secondary

#47A132

accent

#F1365A

background

#F8F5F9

surface

#F0E9F1

border

#CBC5CB

text

#0C040D

muted

#7D797E

Preview Lab

Preview with #570F68

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

Preview Lab → · Contrast checker → · Palette generator →