#571AA1#571AA1

#571AA1 is a dark, vivid violet. Relative luminance 0.053; OKLCH L 40.1% C 0.194 H 296.6°. Best body text is #FFFFFF at 10.16:1 contrast (WCAG AA passes).

Color values

HEX	#571AA1
RGB	rgb(87, 26, 161)
HSL	hsl(267, 72%, 37%)
HSV	hsv(267, 84%, 63%)
CMYK	cmyk(46%, 83.9%, 0%, 36.9%)
CIE-LAB	lab(27.68, 53.40, -60.62)
CIE-LCH	lch(27.68, 80.78, 311.38°)
OKLab	oklab(40.12% 0.0872 -0.1738)
OKLCH	oklch(40.12% 0.194 296.6)
XYZ	xyz(10.7312, 5.3380, 34.1762)
Luminance	0.0534 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#571AA1 #64A11A

analogous

#1A21A1 #571AA1 #9B1AA1

triadic

#571AA1 #A1571A #1AA157

tetradic

#571AA1 #A11A21 #64A11A #1AA19B

square

#571AA1 #A11A21 #64A11A #1AA19B

split-complementary

#571AA1 #A19B1A #21A11A

monochromatic

#1E0938 #3B116C #571AA1 #7323D6 #9452E3

Accessibility & contrast

On white

10.16

#571AA1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#571AA1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #571AA1

10.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##571AA1	#FFFFFF	#000000	##FFFFFF
##571AA1	1.00	10.16	2.07	10.16
#FFFFFF	10.16	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0042A5

Deuteranopia (green-blind)

#00409F

Tritanopia (blue-blind)

#424260

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #571aa1;
/* rgb */ color: rgb(87, 26, 161);
/* oklch */ color: oklch(40.1% 0.194 296.6);

Tailwind

colors: {
  custom: {
    50: '#8e60be',
    500: '#571aa1',
    950: '#000000',
  },
}

SCSS

$custom: #571aa1;
$custom-light: #8e60be;
$custom-dark: #000000;

JSON

{
  "hex": "#571aa1",
  "rgb": {
    "r": 87,
    "g": 26,
    "b": 161
  },
  "hsl": {
    "h": 267.111,
    "s": 72.193,
    "l": 36.667
  },
  "oklch": {
    "l": 0.40121,
    "c": 0.19441,
    "h": 296.6
  },
  "luminance": 0.05338
}

Semantic roles & 50–950 ramp

primary

#571AA1

secondary

#91C651

accent

#EF399D

background

#F9F6FB

surface

#F2EBF7

border

#CCC6D0

text

#0D0512

muted

#7E7A81

Preview Lab

Preview with #571AA1

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

Preview Lab → · Contrast checker → · Palette generator →