#571789#571789

#571789 is a dark, vivid violet. Relative luminance 0.044; OKLCH L 37.7% C 0.173 H 304.3°. Best body text is #FFFFFF at 11.12:1 contrast (WCAG AA passes).

Color values

HEX	#571789
RGB	rgb(87, 23, 137)
HSL	hsl(274, 71%, 31%)
HSV	hsv(274, 83%, 54%)
CMYK	cmyk(36.5%, 83.2%, 0%, 46.3%)
CIE-LAB	lab(25.09, 48.66, -50.06)
CIE-LCH	lch(25.09, 69.81, 314.18°)
OKLab	oklab(37.65% 0.0973 -0.1428)
OKLCH	oklch(37.65% 0.173 304.3)
XYZ	xyz(8.7512, 4.4452, 24.0590)
Luminance	0.0445 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 3.46

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#571789 #498917

analogous

#1E1789 #571789 #891782

triadic

#571789 #895717 #178957

tetradic

#571789 #891E17 #498917 #178289

square

#571789 #891E17 #498917 #178289

split-complementary

#571789 #828917 #17891E

monochromatic

#140520 #360E55 #571789 #7820BD #973CDE

Accessibility & contrast

On white

11.12

#571789 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#571789 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #571789

11.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##571789	#FFFFFF	#000000	##FFFFFF
##571789	1.00	11.12	1.89	11.12
#FFFFFF	11.12	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A8C

Deuteranopia (green-blind)

#003B87

Tritanopia (blue-blind)

#4D3651

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #571789;
/* rgb */ color: rgb(87, 23, 137);
/* oklch */ color: oklch(37.7% 0.173 304.3);

Tailwind

colors: {
  custom: {
    50: '#8c5dac',
    500: '#571789',
    950: '#000000',
  },
}

SCSS

$custom: #571789;
$custom-light: #8c5dac;
$custom-dark: #000000;

JSON

{
  "hex": "#571789",
  "rgb": {
    "r": 87,
    "g": 23,
    "b": 137
  },
  "hsl": {
    "h": 273.684,
    "s": 71.25,
    "l": 31.373
  },
  "oklch": {
    "l": 0.37653,
    "c": 0.17281,
    "h": 304.3
  },
  "luminance": 0.04445
}

Semantic roles & 50–950 ramp

primary

#571789

secondary

#76BD3F

accent

#EE3A89

background

#F9F5FA

surface

#F1E9F4

border

#CBC5CE

text

#0D0510

muted

#7E797F

Preview Lab

Preview with #571789

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

Preview Lab → · Contrast checker → · Palette generator →