#571CA1#571CA1

#571CA1 is a dark, vivid violet. Relative luminance 0.054; OKLCH L 40.3% C 0.193 H 296.4°. Best body text is #FFFFFF at 10.07:1 contrast (WCAG AA passes).

Color values

HEX	#571CA1
RGB	rgb(87, 28, 161)
HSL	hsl(267, 70%, 37%)
HSV	hsv(267, 83%, 63%)
CMYK	cmyk(46%, 82.6%, 0%, 36.9%)
CIE-LAB	lab(27.93, 52.67, -60.21)
CIE-LCH	lch(27.93, 79.99, 311.18°)
OKLab	oklab(40.29% 0.0858 -0.1726)
OKLCH	oklch(40.29% 0.193 296.4)
XYZ	xyz(10.7770, 5.4297, 34.1915)
Luminance	0.0543 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#571CA1 #66A11C

analogous

#1C23A1 #571CA1 #9A1CA1

triadic

#571CA1 #A1571C #1CA157

tetradic

#571CA1 #A11C23 #66A11C #1CA19A

square

#571CA1 #A11C23 #66A11C #1CA19A

split-complementary

#571CA1 #A19A1C #23A11C

monochromatic

#1F0A39 #3B136D #571CA1 #7325D5 #9456E2

Accessibility & contrast

On white

10.07

#571CA1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#571CA1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #571CA1

10.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##571CA1	#FFFFFF	#000000	##FFFFFF
##571CA1	1.00	10.07	2.09	10.07
#FFFFFF	10.07	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0043A5

Deuteranopia (green-blind)

#00409F

Tritanopia (blue-blind)

#424360

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #571ca1;
/* rgb */ color: rgb(87, 28, 161);
/* oklch */ color: oklch(40.3% 0.193 296.4);

Tailwind

colors: {
  custom: {
    50: '#8e61be',
    500: '#571ca1',
    950: '#000000',
  },
}

SCSS

$custom: #571ca1;
$custom-light: #8e61be;
$custom-dark: #000000;

JSON

{
  "hex": "#571ca1",
  "rgb": {
    "r": 87,
    "g": 28,
    "b": 161
  },
  "hsl": {
    "h": 266.617,
    "s": 70.37,
    "l": 37.059
  },
  "oklch": {
    "l": 0.40293,
    "c": 0.19275,
    "h": 296.4
  },
  "luminance": 0.0543
}

Semantic roles & 50–950 ramp

primary

#571CA1

secondary

#93C554

accent

#ED3B9E

background

#F9F6FB

surface

#F2EBF7

border

#CCC6D0

text

#0D0512

muted

#7E7A81

Preview Lab

Preview with #571CA1

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

Preview Lab → · Contrast checker → · Palette generator →