#571778#571778

#571778 is a dark, vivid violet. Relative luminance 0.040; OKLCH L 36.2% C 0.156 H 310.8°. Best body text is #FFFFFF at 11.67:1 contrast (WCAG AA passes).

Color values

HEX	#571778
RGB	rgb(87, 23, 120)
HSL	hsl(280, 68%, 28%)
HSV	hsv(280, 81%, 47%)
CMYK	cmyk(27.5%, 80.8%, 0%, 52.9%)
CIE-LAB	lab(23.66, 44.73, -41.67)
CIE-LCH	lch(23.66, 61.13, 317.03°)
OKLab	oklab(36.2% 0.1019 -0.1181)
OKLCH	oklch(36.2% 0.156 310.8)
XYZ	xyz(7.6264, 3.9953, 18.1351)
Luminance	0.0399 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#571778 #387817

analogous

#271778 #571778 #781768

triadic

#571778 #785717 #177857

tetradic

#571778 #782717 #387817 #176878

square

#571778 #782717 #387817 #176878

split-complementary

#571778 #687817 #177827

monochromatic

#13051A #320D45 #571778 #7C21AB #9F32D8

Accessibility & contrast

On white

11.67

#571778 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#571778 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #571778

11.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##571778	#FFFFFF	#000000	##FFFFFF
##571778	1.00	11.67	1.80	11.67
#FFFFFF	11.67	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00367B

Deuteranopia (green-blind)

#003976

Tritanopia (blue-blind)

#522F47

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #571778;
/* rgb */ color: rgb(87, 23, 120);
/* oklch */ color: oklch(36.2% 0.156 310.8);

Tailwind

colors: {
  custom: {
    50: '#8a5ca0',
    500: '#571778',
    950: '#000000',
  },
}

SCSS

$custom: #571778;
$custom-light: #8a5ca0;
$custom-dark: #000000;

JSON

{
  "hex": "#571778",
  "rgb": {
    "r": 87,
    "g": 23,
    "b": 120
  },
  "hsl": {
    "h": 279.588,
    "s": 67.832,
    "l": 28.039
  },
  "oklch": {
    "l": 0.36203,
    "c": 0.15599,
    "h": 310.8
  },
  "luminance": 0.03995
}

Semantic roles & 50–950 ramp

primary

#571778

secondary

#64AD3E

accent

#EB3D78

background

#F8F5F9

surface

#F0E9F2

border

#CBC5CC

text

#0C040F

muted

#7D797E

Preview Lab

Preview with #571778

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

Preview Lab → · Contrast checker → · Palette generator →