#571788#571788

#571788 is a dark, vivid violet. Relative luminance 0.044; OKLCH L 37.6% C 0.172 H 304.6°. Best body text is #FFFFFF at 11.15:1 contrast (WCAG AA passes).

Color values

HEX	#571788
RGB	rgb(87, 23, 136)
HSL	hsl(274, 71%, 31%)
HSV	hsv(274, 83%, 53%)
CMYK	cmyk(36%, 83.1%, 0%, 46.7%)
CIE-LAB	lab(25.00, 48.42, -49.58)
CIE-LCH	lch(25.00, 69.31, 314.32°)
OKLab	oklab(37.57% 0.0976 -0.1414)
OKLCH	oklch(37.57% 0.172 304.6)
XYZ	xyz(8.6798, 4.4166, 23.6830)
Luminance	0.0442 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 3.44

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#571788 #488817

analogous

#1E1788 #571788 #881780

triadic

#571788 #885717 #178857

tetradic

#571788 #881E17 #488817 #178088

square

#571788 #881E17 #488817 #178088

split-complementary

#571788 #808817 #17881E

monochromatic

#14051F #360E54 #571788 #7820BC #973BDE

Accessibility & contrast

On white

11.15

#571788 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#571788 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #571788

11.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##571788	#FFFFFF	#000000	##FFFFFF
##571788	1.00	11.15	1.88	11.15
#FFFFFF	11.15	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A8B

Deuteranopia (green-blind)

#003B86

Tritanopia (blue-blind)

#4D3650

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #571788;
/* rgb */ color: rgb(87, 23, 136);
/* oklch */ color: oklch(37.6% 0.172 304.6);

Tailwind

colors: {
  custom: {
    50: '#8c5dac',
    500: '#571788',
    950: '#000000',
  },
}

SCSS

$custom: #571788;
$custom-light: #8c5dac;
$custom-dark: #000000;

JSON

{
  "hex": "#571788",
  "rgb": {
    "r": 87,
    "g": 23,
    "b": 136
  },
  "hsl": {
    "h": 273.982,
    "s": 71.069,
    "l": 31.176
  },
  "oklch": {
    "l": 0.37565,
    "c": 0.17182,
    "h": 304.6
  },
  "luminance": 0.04417
}

Semantic roles & 50–950 ramp

primary

#571788

secondary

#75BC3F

accent

#EE3A88

background

#F9F5FA

surface

#F1E9F4

border

#CBC5CE

text

#0D0510

muted

#7E797F

Preview Lab

Preview with #571788

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

Preview Lab → · Contrast checker → · Palette generator →