#571A83#571A83

#571A83 is a dark, vivid violet. Relative luminance 0.044; OKLCH L 37.4% C 0.164 H 306.1°. Best body text is #FFFFFF at 11.17:1 contrast (WCAG AA passes).

Color values

HEX	#571A83
RGB	rgb(87, 26, 131)
HSL	hsl(275, 67%, 31%)
HSV	hsv(275, 80%, 51%)
CMYK	cmyk(33.6%, 80.2%, 0%, 48.6%)
CIE-LAB	lab(24.96, 46.11, -46.51)
CIE-LCH	lch(24.96, 65.49, 314.75°)
OKLab	oklab(37.4% 0.0965 -0.1324)
OKLCH	oklch(37.4% 0.164 306.1)
XYZ	xyz(8.3957, 4.4038, 21.8760)
Luminance	0.0440 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 3.88

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#571A83 #46831A

analogous

#221A83 #571A83 #831A7A

triadic

#571A83 #83571A #1A8357

tetradic

#571A83 #83221A #46831A #1A7A83

square

#571A83 #83221A #46831A #1A7A83

split-complementary

#571A83 #7A831A #1A8322

monochromatic

#13061D #351050 #571A83 #7924B6 #983FD9

Accessibility & contrast

On white

11.17

#571A83 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#571A83 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #571A83

11.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##571A83	#FFFFFF	#000000	##FFFFFF
##571A83	1.00	11.17	1.88	11.17
#FFFFFF	11.17	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003986

Deuteranopia (green-blind)

#003B81

Tritanopia (blue-blind)

#4F354E

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #571a83;
/* rgb */ color: rgb(87, 26, 131);
/* oklch */ color: oklch(37.4% 0.164 306.1);

Tailwind

colors: {
  custom: {
    50: '#8b5ea8',
    500: '#571a83',
    950: '#000000',
  },
}

SCSS

$custom: #571a83;
$custom-light: #8b5ea8;
$custom-dark: #000000;

JSON

{
  "hex": "#571a83",
  "rgb": {
    "r": 87,
    "g": 26,
    "b": 131
  },
  "hsl": {
    "h": 274.857,
    "s": 66.879,
    "l": 30.784
  },
  "oklch": {
    "l": 0.37404,
    "c": 0.16384,
    "h": 306.1
  },
  "luminance": 0.04404
}

Semantic roles & 50–950 ramp

primary

#571A83

secondary

#73B742

accent

#EA3E86

background

#F8F5FA

surface

#F0E9F4

border

#CBC5CE

text

#0C0510

muted

#7D797F

Preview Lab

Preview with #571A83

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

Preview Lab → · Contrast checker → · Palette generator →