#571B8C#571B8C

#571B8C is a dark, vivid violet. Relative luminance 0.047; OKLCH L 38.3% C 0.172 H 302.8°. Best body text is #FFFFFF at 10.82:1 contrast (WCAG AA passes).

Color values

HEX	#571B8C
RGB	rgb(87, 27, 140)
HSL	hsl(272, 68%, 33%)
HSV	hsv(272, 81%, 55%)
CMYK	cmyk(37.9%, 80.7%, 0%, 45.1%)
CIE-LAB	lab(25.87, 47.87, -50.66)
CIE-LCH	lch(25.87, 69.70, 313.38°)
OKLab	oklab(38.28% 0.0932 -0.1446)
OKLCH	oklch(38.28% 0.172 302.8)
XYZ	xyz(9.0549, 4.7035, 25.2367)
Luminance	0.0470 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#571B8C #508C1B

analogous

#1E1B8C #571B8C #8C1B89

triadic

#571B8C #8C571B #1B8C57

tetradic

#571B8C #8C1E1B #508C1B #1B898C

square

#571B8C #8C1E1B #508C1B #1B898C

split-complementary

#571B8C #898C1B #1B8C1E

monochromatic

#170725 #371159 #571B8C #7725BF #9546DB

Accessibility & contrast

On white

10.82

#571B8C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#571B8C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #571B8C

10.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##571B8C	#FFFFFF	#000000	##FFFFFF
##571B8C	1.00	10.82	1.94	10.82
#FFFFFF	10.82	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C8F

Deuteranopia (green-blind)

#003D8A

Tritanopia (blue-blind)

#4C3954

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #571b8c;
/* rgb */ color: rgb(87, 27, 140);
/* oklch */ color: oklch(38.3% 0.172 302.8);

Tailwind

colors: {
  custom: {
    50: '#8c5fae',
    500: '#571b8c',
    950: '#000000',
  },
}

SCSS

$custom: #571b8c;
$custom-light: #8c5fae;
$custom-dark: #000000;

JSON

{
  "hex": "#571b8c",
  "rgb": {
    "r": 87,
    "g": 27,
    "b": 140
  },
  "hsl": {
    "h": 271.858,
    "s": 67.665,
    "l": 32.745
  },
  "oklch": {
    "l": 0.38279,
    "c": 0.17204,
    "h": 302.8
  },
  "luminance": 0.04704
}

Semantic roles & 50–950 ramp

primary

#571B8C

secondary

#7EBD46

accent

#EB3D8F

background

#F9F5FA

surface

#F1EAF4

border

#CBC6CE

text

#0D0510

muted

#7E797F

Preview Lab

Preview with #571B8C

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

Preview Lab → · Contrast checker → · Palette generator →