#571C7F#571C7F

#571C7F is a dark, vivid violet. Relative luminance 0.044; OKLCH L 37.3% C 0.158 H 307.4°. Best body text is #FFFFFF at 11.18:1 contrast (WCAG AA passes).

Color values

HEX	#571C7F
RGB	rgb(87, 28, 127)
HSL	hsl(276, 64%, 30%)
HSV	hsv(276, 78%, 50%)
CMYK	cmyk(31.5%, 78%, 0%, 50.2%)
CIE-LAB	lab(24.92, 44.34, -44.06)
CIE-LCH	lch(24.92, 62.51, 315.18°)
OKLab	oklab(37.27% 0.0956 -0.1252)
OKLCH	oklch(37.27% 0.158 307.4)
XYZ	xyz(8.1757, 4.3892, 20.4911)
Luminance	0.0439 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 4.37

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#571C7F #447F1C

analogous

#261C7F #571C7F #7F1C75

triadic

#571C7F #7F571C #1C7F57

tetradic

#571C7F #7F261C #447F1C #1C757F

square

#571C7F #7F261C #447F1C #1C757F

split-complementary

#571C7F #757F1C #1C7F26

monochromatic

#12061B #35114D #571C7F #7927B1 #9940D5

Accessibility & contrast

On white

11.18

#571C7F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#571C7F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #571C7F

11.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##571C7F	#FFFFFF	#000000	##FFFFFF
##571C7F	1.00	11.18	1.88	11.18
#FFFFFF	11.18	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003982

Deuteranopia (green-blind)

#003C7D

Tritanopia (blue-blind)

#50344C

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #571c7f;
/* rgb */ color: rgb(87, 28, 127);
/* oklch */ color: oklch(37.3% 0.158 307.4);

Tailwind

colors: {
  custom: {
    50: '#8b5fa5',
    500: '#571c7f',
    950: '#000000',
  },
}

SCSS

$custom: #571c7f;
$custom-light: #8b5fa5;
$custom-dark: #000000;

JSON

{
  "hex": "#571c7f",
  "rgb": {
    "r": 87,
    "g": 28,
    "b": 127
  },
  "hsl": {
    "h": 275.758,
    "s": 63.871,
    "l": 30.392
  },
  "oklch": {
    "l": 0.37269,
    "c": 0.15755,
    "h": 307.4
  },
  "luminance": 0.04389
}

Semantic roles & 50–950 ramp

primary

#571C7F

secondary

#71B344

accent

#E74184

background

#F8F5FA

surface

#F0EAF4

border

#CBC6CE

text

#0C050F

muted

#7D797F

Preview Lab

Preview with #571C7F

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

Preview Lab → · Contrast checker → · Palette generator →