#571F87#571F87

#571F87 is a dark, vivid violet. Relative luminance 0.048; OKLCH L 38.3% C 0.163 H 304.0°. Best body text is #FFFFFF at 10.76:1 contrast (WCAG AA passes).

Color values

HEX	#571F87
RGB	rgb(87, 31, 135)
HSL	hsl(272, 63%, 33%)
HSV	hsv(272, 77%, 53%)
CMYK	cmyk(35.6%, 77%, 0%, 47.1%)
CIE-LAB	lab(26.03, 44.98, -47.29)
CIE-LCH	lch(26.03, 65.27, 313.57°)
OKLab	oklab(38.25% 0.091 -0.1347)
OKLCH	oklch(38.25% 0.163 304)
XYZ	xyz(8.7926, 4.7555, 23.3717)
Luminance	0.0476 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#571F87 #4F871F

analogous

#231F87 #571F87 #871F83

triadic

#571F87 #87571F #1F8757

tetradic

#571F87 #87231F #4F871F #1F8387

square

#571F87 #87231F #4F871F #1F8387

split-complementary

#571F87 #83871F #1F8723

monochromatic

#170823 #371455 #571F87 #772AB9 #964BD6

Accessibility & contrast

On white

10.76

#571F87 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#571F87 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #571F87

10.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##571F87	#FFFFFF	#000000	##FFFFFF
##571F87	1.00	10.76	1.95	10.76
#FFFFFF	10.76	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C8A

Deuteranopia (green-blind)

#003D85

Tritanopia (blue-blind)

#4E3952

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #571f87;
/* rgb */ color: rgb(87, 31, 135);
/* oklch */ color: oklch(38.3% 0.163 304.0);

Tailwind

colors: {
  custom: {
    50: '#8b61ab',
    500: '#571f87',
    950: '#000000',
  },
}

SCSS

$custom: #571f87;
$custom-light: #8b61ab;
$custom-dark: #000000;

JSON

{
  "hex": "#571f87",
  "rgb": {
    "r": 87,
    "g": 31,
    "b": 135
  },
  "hsl": {
    "h": 272.308,
    "s": 62.651,
    "l": 32.549
  },
  "oklch": {
    "l": 0.38254,
    "c": 0.16254,
    "h": 304
  },
  "luminance": 0.04755
}

Semantic roles & 50–950 ramp

primary

#571F87

secondary

#7DB84A

accent

#E6428E

background

#F8F5FA

surface

#F0EAF4

border

#CBC6CE

text

#0C0510

muted

#7D797F

Preview Lab

Preview with #571F87

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

Preview Lab → · Contrast checker → · Palette generator →