#571881#571881

#571881 is a dark, vivid violet. Relative luminance 0.043; OKLCH L 37.0% C 0.164 H 307.1°. Best body text is #FFFFFF at 11.33:1 contrast (WCAG AA passes).

Color values

HEX	#571881
RGB	rgb(87, 24, 129)
HSL	hsl(276, 69%, 30%)
HSV	hsv(276, 81%, 51%)
CMYK	cmyk(32.6%, 81.4%, 0%, 49.4%)
CIE-LAB	lab(24.53, 46.41, -45.96)
CIE-LCH	lch(24.53, 65.32, 315.28°)
OKLab	oklab(37.05% 0.0988 -0.1307)
OKLCH	oklch(37.05% 0.164 307.1)
XYZ	xyz(8.2187, 4.2646, 21.1548)
Luminance	0.0426 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 3.72

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#571881 #428118

analogous

#231881 #571881 #811876

triadic

#571881 #815718 #188157

tetradic

#571881 #812318 #428118 #187681

square

#571881 #812318 #428118 #187681

split-complementary

#571881 #768118 #188123

monochromatic

#11051A #340E4D #571881 #7A22B5 #9A39DA

Accessibility & contrast

On white

11.33

#571881 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#571881 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #571881

11.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##571881	#FFFFFF	#000000	##FFFFFF
##571881	1.00	11.33	1.85	11.33
#FFFFFF	11.33	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003884

Deuteranopia (green-blind)

#003B7F

Tritanopia (blue-blind)

#50334D

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #571881;
/* rgb */ color: rgb(87, 24, 129);
/* oklch */ color: oklch(37.0% 0.164 307.1);

Tailwind

colors: {
  custom: {
    50: '#8b5da6',
    500: '#571881',
    950: '#000000',
  },
}

SCSS

$custom: #571881;
$custom-light: #8b5da6;
$custom-dark: #000000;

JSON

{
  "hex": "#571881",
  "rgb": {
    "r": 87,
    "g": 24,
    "b": 129
  },
  "hsl": {
    "h": 276,
    "s": 68.627,
    "l": 30
  },
  "oklch": {
    "l": 0.37046,
    "c": 0.16388,
    "h": 307.1
  },
  "luminance": 0.04264
}

Semantic roles & 50–950 ramp

primary

#571881

secondary

#6FB540

accent

#EB3C82

background

#F8F5FA

surface

#F0E9F4

border

#CBC5CE

text

#0C050F

muted

#7D797F

Preview Lab

Preview with #571881

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

Preview Lab → · Contrast checker → · Palette generator →