#571780#571780

#571780 is a dark, vivid violet. Relative luminance 0.042; OKLCH L 36.9% C 0.164 H 307.6°. Best body text is #FFFFFF at 11.42:1 contrast (WCAG AA passes).

Color values

HEX	#571780
RGB	rgb(87, 23, 128)
HSL	hsl(277, 70%, 30%)
HSV	hsv(277, 82%, 50%)
CMYK	cmyk(32%, 82%, 0%, 49.8%)
CIE-LAB	lab(24.31, 46.55, -45.68)
CIE-LCH	lch(24.31, 65.22, 315.54°)
OKLab	oklab(36.87% 0.0999 -0.1299)
OKLCH	oklch(36.87% 0.164 307.6)
XYZ	xyz(8.1323, 4.1977, 20.7997)
Luminance	0.0420 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 3.66

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#571780 #408017

analogous

#221780 #571780 #801775

triadic

#571780 #805717 #178057

tetradic

#571780 #802217 #408017 #177580

square

#571780 #802217 #408017 #177580

split-complementary

#571780 #758017 #178022

monochromatic

#12051A #340E4C #571780 #7A20B4 #9B36DB

Accessibility & contrast

On white

11.42

#571780 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#571780 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #571780

11.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##571780	#FFFFFF	#000000	##FFFFFF
##571780	1.00	11.42	1.84	11.42
#FFFFFF	11.42	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003883

Deuteranopia (green-blind)

#003A7E

Tritanopia (blue-blind)

#50324C

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #571780;
/* rgb */ color: rgb(87, 23, 128);
/* oklch */ color: oklch(36.9% 0.164 307.6);

Tailwind

colors: {
  custom: {
    50: '#8b5da6',
    500: '#571780',
    950: '#000000',
  },
}

SCSS

$custom: #571780;
$custom-light: #8b5da6;
$custom-dark: #000000;

JSON

{
  "hex": "#571780",
  "rgb": {
    "r": 87,
    "g": 23,
    "b": 128
  },
  "hsl": {
    "h": 276.571,
    "s": 69.536,
    "l": 29.608
  },
  "oklch": {
    "l": 0.36871,
    "c": 0.16389,
    "h": 307.6
  },
  "luminance": 0.04198
}

Semantic roles & 50–950 ramp

primary

#571780

secondary

#6CB43E

accent

#EC3B81

background

#F8F5FA

surface

#F0E9F4

border

#CBC5CE

text

#0C050F

muted

#7D797F

Preview Lab

Preview with #571780

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

Preview Lab → · Contrast checker → · Palette generator →