#571C78#571C78

#571C78 is a dark, vivid violet. Relative luminance 0.042; OKLCH L 36.7% C 0.150 H 310.2°. Best body text is #FFFFFF at 11.40:1 contrast (WCAG AA passes).

Color values

HEX	#571C78
RGB	rgb(87, 28, 120)
HSL	hsl(278, 62%, 29%)
HSV	hsv(278, 77%, 47%)
CMYK	cmyk(27.5%, 76.7%, 0%, 52.9%)
CIE-LAB	lab(24.36, 42.70, -40.52)
CIE-LCH	lch(24.36, 58.86, 316.50°)
OKLab	oklab(36.7% 0.097 -0.1148)
OKLCH	oklch(36.7% 0.15 310.2)
XYZ	xyz(7.7352, 4.2130, 18.1714)
Luminance	0.0421 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#571C78 #3D781C

analogous

#291C78 #571C78 #781C6B

triadic

#571C78 #78571C #1C7857

tetradic

#571C78 #78291C #3D781C #1C6B78

square

#571C78 #78291C #3D781C #1C6B78

split-complementary

#571C78 #6B781C #1C7829

monochromatic

#120619 #331046 #571C78 #7B28AA #9C3DD2

Accessibility & contrast

On white

11.40

#571C78 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#571C78 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #571C78

11.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##571C78	#FFFFFF	#000000	##FFFFFF
##571C78	1.00	11.40	1.84	11.40
#FFFFFF	11.40	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00377B

Deuteranopia (green-blind)

#073B76

Tritanopia (blue-blind)

#523148

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #571c78;
/* rgb */ color: rgb(87, 28, 120);
/* oklch */ color: oklch(36.7% 0.150 310.2);

Tailwind

colors: {
  custom: {
    50: '#8a5fa0',
    500: '#571c78',
    950: '#000000',
  },
}

SCSS

$custom: #571c78;
$custom-light: #8a5fa0;
$custom-dark: #000000;

JSON

{
  "hex": "#571c78",
  "rgb": {
    "r": 87,
    "g": 28,
    "b": 120
  },
  "hsl": {
    "h": 278.478,
    "s": 62.162,
    "l": 29.02
  },
  "oklch": {
    "l": 0.36702,
    "c": 0.1503,
    "h": 310.2
  },
  "luminance": 0.04213
}

Semantic roles & 50–950 ramp

primary

#571C78

secondary

#69AC44

accent

#E5437D

background

#F8F5F9

surface

#F0E9F2

border

#CBC5CC

text

#0C050F

muted

#7D797E

Preview Lab

Preview with #571C78

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

Preview Lab → · Contrast checker → · Palette generator →