#571589#571589

#571589 is a dark, vivid violet. Relative luminance 0.044; OKLCH L 37.5% C 0.175 H 304.5°. Best body text is #FFFFFF at 11.21:1 contrast (WCAG AA passes).

Color values

HEX	#571589
RGB	rgb(87, 21, 137)
HSL	hsl(274, 73%, 31%)
HSV	hsv(274, 85%, 54%)
CMYK	cmyk(36.5%, 84.7%, 0%, 46.3%)
CIE-LAB	lab(24.85, 49.35, -50.45)
CIE-LCH	lch(24.85, 70.57, 314.37°)
OKLab	oklab(37.49% 0.0988 -0.1439)
OKLCH	oklch(37.49% 0.175 304.5)
XYZ	xyz(8.7130, 4.3687, 24.0463)
Luminance	0.0437 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 3.25

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#571589 #478915

analogous

#1D1589 #571589 #891581

triadic

#571589 #895715 #158957

tetradic

#571589 #891D15 #478915 #158189

square

#571589 #891D15 #478915 #158189

split-complementary

#571589 #818915 #15891D

monochromatic

#14051F #350D54 #571589 #791DBE #9838E0

Accessibility & contrast

On white

11.21

#571589 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#571589 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #571589

11.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##571589	#FFFFFF	#000000	##FFFFFF
##571589	1.00	11.21	1.87	11.21
#FFFFFF	11.21	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.21	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: #571589;
/* rgb */ color: rgb(87, 21, 137);
/* oklch */ color: oklch(37.5% 0.175 304.5);

Tailwind

colors: {
  custom: {
    50: '#8c5dac',
    500: '#571589',
    950: '#000000',
  },
}

SCSS

$custom: #571589;
$custom-light: #8c5dac;
$custom-dark: #000000;

JSON

{
  "hex": "#571589",
  "rgb": {
    "r": 87,
    "g": 21,
    "b": 137
  },
  "hsl": {
    "h": 274.138,
    "s": 73.418,
    "l": 30.98
  },
  "oklch": {
    "l": 0.37489,
    "c": 0.17457,
    "h": 304.5
  },
  "luminance": 0.04369
}

Semantic roles & 50–950 ramp

primary

#571589

secondary

#74BD3D

accent

#F03887

background

#F9F5FA

surface

#F1E9F4

border

#CBC5CE

text

#0D0510

muted

#7E797F

Preview Lab

Preview with #571589

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

Preview Lab → · Contrast checker → · Palette generator →