#571B89#571B89

#571B89 is a dark, vivid violet. Relative luminance 0.046; OKLCH L 38.0% C 0.169 H 303.8°. Best body text is #FFFFFF at 10.92:1 contrast (WCAG AA passes).

Color values

HEX	#571B89
RGB	rgb(87, 27, 137)
HSL	hsl(273, 67%, 32%)
HSV	hsv(273, 80%, 54%)
CMYK	cmyk(36.5%, 80.3%, 0%, 46.3%)
CIE-LAB	lab(25.61, 47.15, -49.21)
CIE-LCH	lch(25.61, 68.15, 313.77°)
OKLab	oklab(38.02% 0.0941 -0.1403)
OKLCH	oklch(38.02% 0.169 303.8)
XYZ	xyz(8.8367, 4.6163, 24.0875)
Luminance	0.0462 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 3.95

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#571B89 #4D891B

analogous

#201B89 #571B89 #891B84

triadic

#571B89 #89571B #1B8957

tetradic

#571B89 #89201B #4D891B #1B8489

square

#571B89 #89201B #4D891B #1B8489

split-complementary

#571B89 #84891B #1B8920

monochromatic

#160723 #371156 #571B89 #7725BC #9644DA

Accessibility & contrast

On white

10.92

#571B89 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#571B89 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #571B89

10.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##571B89	#FFFFFF	#000000	##FFFFFF
##571B89	1.00	10.92	1.92	10.92
#FFFFFF	10.92	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B8C

Deuteranopia (green-blind)

#003D87

Tritanopia (blue-blind)

#4D3852

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #571b89;
/* rgb */ color: rgb(87, 27, 137);
/* oklch */ color: oklch(38.0% 0.169 303.8);

Tailwind

colors: {
  custom: {
    50: '#8c5fac',
    500: '#571b89',
    950: '#000000',
  },
}

SCSS

$custom: #571b89;
$custom-light: #8c5fac;
$custom-dark: #000000;

JSON

{
  "hex": "#571b89",
  "rgb": {
    "r": 87,
    "g": 27,
    "b": 137
  },
  "hsl": {
    "h": 272.727,
    "s": 67.073,
    "l": 32.157
  },
  "oklch": {
    "l": 0.38016,
    "c": 0.16895,
    "h": 303.8
  },
  "luminance": 0.04616
}

Semantic roles & 50–950 ramp

primary

#571B89

secondary

#7ABC44

accent

#EA3E8C

background

#F8F5FA

surface

#F0EAF4

border

#CBC6CE

text

#0D0510

muted

#7D797F

Preview Lab

Preview with #571B89

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

Preview Lab → · Contrast checker → · Palette generator →