#571180#571180

#571180 is a dark, vivid violet. Relative luminance 0.040; OKLCH L 36.4% C 0.169 H 308.1°. Best body text is #FFFFFF at 11.68:1 contrast (WCAG AA passes).

Color values

HEX	#571180
RGB	rgb(87, 17, 128)
HSL	hsl(278, 77%, 28%)
HSV	hsv(278, 87%, 50%)
CMYK	cmyk(32%, 86.7%, 0%, 49.8%)
CIE-LAB	lab(23.62, 48.57, -46.80)
CIE-LCH	lch(23.62, 67.45, 316.06°)
OKLab	oklab(36.39% 0.1045 -0.1332)
OKLCH	oklch(36.39% 0.169 308.1)
XYZ	xyz(8.0264, 3.9858, 20.7644)
Luminance	0.0399 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 3.09

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#571180 #3A8011

analogous

#1F1180 #571180 #801171

triadic

#571180 #805711 #118057

tetradic

#571180 #801F11 #3A8011 #117180

square

#571180 #801F11 #3A8011 #117180

split-complementary

#571180 #718011 #11801F

monochromatic

#12041B #320A4A #571180 #7C18B6 #9E29E3

Accessibility & contrast

On white

11.68

#571180 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#571180 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #571180

11.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##571180	#FFFFFF	#000000	##FFFFFF
##571180	1.00	11.68	1.80	11.68
#FFFFFF	11.68	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003683

Deuteranopia (green-blind)

#00397E

Tritanopia (blue-blind)

#50304B

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #571180;
/* rgb */ color: rgb(87, 17, 128);
/* oklch */ color: oklch(36.4% 0.169 308.1);

Tailwind

colors: {
  custom: {
    50: '#8b5ba6',
    500: '#571180',
    950: '#000000',
  },
}

SCSS

$custom: #571180;
$custom-light: #8b5ba6;
$custom-dark: #000000;

JSON

{
  "hex": "#571180",
  "rgb": {
    "r": 87,
    "g": 17,
    "b": 128
  },
  "hsl": {
    "h": 277.838,
    "s": 76.552,
    "l": 28.431
  },
  "oklch": {
    "l": 0.3639,
    "c": 0.16926,
    "h": 308.1
  },
  "luminance": 0.03986
}

Semantic roles & 50–950 ramp

primary

#571180

secondary

#66B637

accent

#F3357B

background

#F8F5FA

surface

#F0E9F4

border

#CBC5CE

text

#0D040F

muted

#7D797F

Preview Lab

Preview with #571180

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

Preview Lab → · Contrast checker → · Palette generator →