#571784#571784

#571784 is a dark, vivid violet. Relative luminance 0.043; OKLCH L 37.2% C 0.168 H 306.1°. Best body text is #FFFFFF at 11.28:1 contrast (WCAG AA passes).

Color values

HEX	#571784
RGB	rgb(87, 23, 132)
HSL	hsl(275, 70%, 30%)
HSV	hsv(275, 83%, 52%)
CMYK	cmyk(34.1%, 82.6%, 0%, 48.2%)
CIE-LAB	lab(24.66, 47.48, -47.64)
CIE-LCH	lch(24.66, 67.27, 314.90°)
OKLab	oklab(37.21% 0.0988 -0.1357)
OKLCH	oklch(37.21% 0.168 306.1)
XYZ	xyz(8.4008, 4.3050, 22.2137)
Luminance	0.0430 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 3.47

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#571784 #448417

analogous

#201784 #571784 #84177B

triadic

#571784 #845717 #178457

tetradic

#571784 #842017 #448417 #177B84

square

#571784 #842017 #448417 #177B84

split-complementary

#571784 #7B8417 #178420

monochromatic

#12051C #350E50 #571784 #7920B8 #9939DC

Accessibility & contrast

On white

11.28

#571784 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#571784 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #571784

11.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##571784	#FFFFFF	#000000	##FFFFFF
##571784	1.00	11.28	1.86	11.28
#FFFFFF	11.28	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003987

Deuteranopia (green-blind)

#003B82

Tritanopia (blue-blind)

#4F344E

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #571784;
/* rgb */ color: rgb(87, 23, 132);
/* oklch */ color: oklch(37.2% 0.168 306.1);

Tailwind

colors: {
  custom: {
    50: '#8b5da9',
    500: '#571784',
    950: '#000000',
  },
}

SCSS

$custom: #571784;
$custom-light: #8b5da9;
$custom-dark: #000000;

JSON

{
  "hex": "#571784",
  "rgb": {
    "r": 87,
    "g": 23,
    "b": 132
  },
  "hsl": {
    "h": 275.229,
    "s": 70.323,
    "l": 30.392
  },
  "oklch": {
    "l": 0.37215,
    "c": 0.16785,
    "h": 306.1
  },
  "luminance": 0.04305
}

Semantic roles & 50–950 ramp

primary

#571784

secondary

#71B83F

accent

#ED3B84

background

#F8F5FA

surface

#F0E9F4

border

#CBC5CE

text

#0D0510

muted

#7D797F

Preview Lab

Preview with #571784

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

Preview Lab → · Contrast checker → · Palette generator →