#571785#571785

#571785 is a dark, vivid violet. Relative luminance 0.043; OKLCH L 37.3% C 0.169 H 305.7°. Best body text is #FFFFFF at 11.25:1 contrast (WCAG AA passes).

Color values

HEX	#571785
RGB	rgb(87, 23, 133)
HSL	hsl(275, 71%, 31%)
HSV	hsv(275, 83%, 52%)
CMYK	cmyk(34.6%, 82.7%, 0%, 47.8%)
CIE-LAB	lab(24.74, 47.72, -48.13)
CIE-LCH	lch(24.74, 67.77, 314.75°)
OKLab	oklab(37.3% 0.0985 -0.1371)
OKLCH	oklch(37.3% 0.169 305.7)
XYZ	xyz(8.4696, 4.3326, 22.5758)
Luminance	0.0433 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 3.45

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#571785 #458517

analogous

#201785 #571785 #85177C

triadic

#571785 #855717 #178557

tetradic

#571785 #852017 #458517 #177C85

square

#571785 #852017 #458517 #177C85

split-complementary

#571785 #7C8517 #178520

monochromatic

#13051D #350E51 #571785 #7920B9 #993ADD

Accessibility & contrast

On white

11.25

#571785 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#571785 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #571785

11.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##571785	#FFFFFF	#000000	##FFFFFF
##571785	1.00	11.25	1.87	11.25
#FFFFFF	11.25	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003988

Deuteranopia (green-blind)

#003B83

Tritanopia (blue-blind)

#4E354F

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #571785;
/* rgb */ color: rgb(87, 23, 133);
/* oklch */ color: oklch(37.3% 0.169 305.7);

Tailwind

colors: {
  custom: {
    50: '#8c5da9',
    500: '#571785',
    950: '#000000',
  },
}

SCSS

$custom: #571785;
$custom-light: #8c5da9;
$custom-dark: #000000;

JSON

{
  "hex": "#571785",
  "rgb": {
    "r": 87,
    "g": 23,
    "b": 133
  },
  "hsl": {
    "h": 274.909,
    "s": 70.513,
    "l": 30.588
  },
  "oklch": {
    "l": 0.37302,
    "c": 0.16884,
    "h": 305.7
  },
  "luminance": 0.04332
}

Semantic roles & 50–950 ramp

primary

#571785

secondary

#72B93F

accent

#ED3B85

background

#F8F5FA

surface

#F0E9F4

border

#CBC5CE

text

#0D0510

muted

#7D797F

Preview Lab

Preview with #571785

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

Preview Lab → · Contrast checker → · Palette generator →