#571A81#571A81

#571A81 is a dark, vivid violet. Relative luminance 0.043; OKLCH L 37.2% C 0.162 H 306.9°. Best body text is #FFFFFF at 11.23:1 contrast (WCAG AA passes).

Color values

HEX	#571A81
RGB	rgb(87, 26, 129)
HSL	hsl(276, 66%, 30%)
HSV	hsv(276, 80%, 51%)
CMYK	cmyk(32.6%, 79.8%, 0%, 49.4%)
CIE-LAB	lab(24.80, 45.64, -45.52)
CIE-LCH	lch(24.80, 64.46, 315.07°)
OKLab	oklab(37.23% 0.0971 -0.1295)
OKLCH	oklch(37.23% 0.162 306.9)
XYZ	xyz(8.2615, 4.3501, 21.1691)
Luminance	0.0435 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 3.97

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#571A81 #44811A

analogous

#231A81 #571A81 #811A77

triadic

#571A81 #81571A #1A8157

tetradic

#571A81 #81231A #44811A #1A7781

square

#571A81 #81231A #44811A #1A7781

split-complementary

#571A81 #77811A #1A8123

monochromatic

#12051B #35104E #571A81 #7924B4 #993DD8

Accessibility & contrast

On white

11.23

#571A81 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#571A81 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #571A81

11.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##571A81	#FFFFFF	#000000	##FFFFFF
##571A81	1.00	11.23	1.87	11.23
#FFFFFF	11.23	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003984

Deuteranopia (green-blind)

#003B7F

Tritanopia (blue-blind)

#50344D

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #571a81;
/* rgb */ color: rgb(87, 26, 129);
/* oklch */ color: oklch(37.2% 0.162 306.9);

Tailwind

colors: {
  custom: {
    50: '#8b5ea6',
    500: '#571a81',
    950: '#000000',
  },
}

SCSS

$custom: #571a81;
$custom-light: #8b5ea6;
$custom-dark: #000000;

JSON

{
  "hex": "#571a81",
  "rgb": {
    "r": 87,
    "g": 26,
    "b": 129
  },
  "hsl": {
    "h": 275.534,
    "s": 66.452,
    "l": 30.392
  },
  "oklch": {
    "l": 0.37234,
    "c": 0.16181,
    "h": 306.9
  },
  "luminance": 0.0435
}

Semantic roles & 50–950 ramp

primary

#571A81

secondary

#71B542

accent

#E93E84

background

#F8F5FA

surface

#F0E9F4

border

#CBC5CE

text

#0C050F

muted

#7D797F

Preview Lab

Preview with #571A81

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

Preview Lab → · Contrast checker → · Palette generator →