#571D78#571D78

#571D78 is a dark, vivid violet. Relative luminance 0.043; OKLCH L 36.8% C 0.149 H 310.1°. Best body text is #FFFFFF at 11.34:1 contrast (WCAG AA passes).

Color values

HEX	#571D78
RGB	rgb(87, 29, 120)
HSL	hsl(278, 61%, 29%)
HSV	hsv(278, 76%, 47%)
CMYK	cmyk(27.5%, 75.8%, 0%, 52.9%)
CIE-LAB	lab(24.52, 42.26, -40.27)
CIE-LCH	lch(24.52, 58.38, 316.38°)
OKLab	oklab(36.81% 0.096 -0.1141)
OKLCH	oklch(36.81% 0.149 310.1)
XYZ	xyz(7.7593, 4.2612, 18.1794)
Luminance	0.0426 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#571D78 #3E781D

analogous

#2A1D78 #571D78 #781D6C

triadic

#571D78 #78571D #1D7857

tetradic

#571D78 #782A1D #3E781D #1D6C78

square

#571D78 #782A1D #3E781D #1D6C78

split-complementary

#571D78 #6C781D #1D782A

monochromatic

#120619 #331147 #571D78 #7B29A9 #9C3FD1

Accessibility & contrast

On white

11.34

#571D78 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#571D78 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #571D78

11.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##571D78	#FFFFFF	#000000	##FFFFFF
##571D78	1.00	11.34	1.85	11.34
#FFFFFF	11.34	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00387B

Deuteranopia (green-blind)

#093B76

Tritanopia (blue-blind)

#523249

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #571d78;
/* rgb */ color: rgb(87, 29, 120);
/* oklch */ color: oklch(36.8% 0.149 310.1);

Tailwind

colors: {
  custom: {
    50: '#8a5fa0',
    500: '#571d78',
    950: '#000000',
  },
}

SCSS

$custom: #571d78;
$custom-light: #8a5fa0;
$custom-dark: #000000;

JSON

{
  "hex": "#571d78",
  "rgb": {
    "r": 87,
    "g": 29,
    "b": 120
  },
  "hsl": {
    "h": 278.242,
    "s": 61.074,
    "l": 29.216
  },
  "oklch": {
    "l": 0.36811,
    "c": 0.14908,
    "h": 310.1
  },
  "luminance": 0.04261
}

Semantic roles & 50–950 ramp

primary

#571D78

secondary

#6AAC45

accent

#E4447E

background

#F8F5F9

surface

#F0EAF2

border

#CBC6CC

text

#0C050F

muted

#7D797E

Preview Lab

Preview with #571D78

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

Preview Lab → · Contrast checker → · Palette generator →