#571A74#571A74

#571A74 is a dark, vivid purple. Relative luminance 0.040; OKLCH L 36.2% C 0.149 H 312.2°. Best body text is #FFFFFF at 11.63:1 contrast (WCAG AA passes).

Color values

HEX	#571A74
RGB	rgb(87, 26, 116)
HSL	hsl(281, 63%, 28%)
HSV	hsv(281, 78%, 45%)
CMYK	cmyk(25%, 77.6%, 0%, 54.5%)
CIE-LAB	lab(23.76, 42.63, -38.94)
CIE-LCH	lch(23.76, 57.74, 317.59°)
OKLab	oklab(36.18% 0.0998 -0.1101)
OKLCH	oklch(36.18% 0.149 312.2)
XYZ	xyz(7.4517, 4.0262, 16.9042)
Luminance	0.0403 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#571A74 #37741A

analogous

#2A1A74 #571A74 #741A64

triadic

#571A74 #74571A #1A7457

tetradic

#571A74 #742A1A #37741A #1A6474

square

#571A74 #742A1A #37741A #1A6474

split-complementary

#571A74 #64741A #1A742A

monochromatic

#130619 #320F42 #571A74 #7C25A6 #A036D2

Accessibility & contrast

On white

11.63

#571A74 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#571A74 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #571A74

11.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##571A74	#FFFFFF	#000000	##FFFFFF
##571A74	1.00	11.63	1.81	11.63
#FFFFFF	11.63	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003677

Deuteranopia (green-blind)

#0D3A72

Tritanopia (blue-blind)

#542F46

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #571a74;
/* rgb */ color: rgb(87, 26, 116);
/* oklch */ color: oklch(36.2% 0.149 312.2);

Tailwind

colors: {
  custom: {
    50: '#8a5d9d',
    500: '#571a74',
    950: '#000000',
  },
}

SCSS

$custom: #571a74;
$custom-light: #8a5d9d;
$custom-dark: #000000;

JSON

{
  "hex": "#571a74",
  "rgb": {
    "r": 87,
    "g": 26,
    "b": 116
  },
  "hsl": {
    "h": 280.667,
    "s": 63.38,
    "l": 27.843
  },
  "oklch": {
    "l": 0.36176,
    "c": 0.14862,
    "h": 312.2
  },
  "luminance": 0.04026
}

Semantic roles & 50–950 ramp

primary

#571A74

secondary

#62A941

accent

#E64177

background

#F8F5F9

surface

#F0E9F2

border

#CBC5CC

text

#0C050E

muted

#7D797E

Preview Lab

Preview with #571A74

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

Preview Lab → · Contrast checker → · Palette generator →