#571C80#571C80

#571C80 is a dark, vivid violet. Relative luminance 0.044; OKLCH L 37.4% C 0.159 H 307.0°. Best body text is #FFFFFF at 11.15:1 contrast (WCAG AA passes).

Color values

HEX	#571C80
RGB	rgb(87, 28, 128)
HSL	hsl(275, 64%, 31%)
HSV	hsv(275, 78%, 50%)
CMYK	cmyk(32%, 78.1%, 0%, 49.8%)
CIE-LAB	lab(25.00, 44.58, -44.56)
CIE-LCH	lch(25.00, 63.03, 315.01°)
OKLab	oklab(37.35% 0.0954 -0.1267)
OKLCH	oklch(37.35% 0.159 307)
XYZ	xyz(8.2412, 4.4154, 20.8360)
Luminance	0.0442 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 4.31

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#571C80 #45801C

analogous

#251C80 #571C80 #801C77

triadic

#571C80 #80571C #1C8057

tetradic

#571C80 #80251C #45801C #1C7780

square

#571C80 #80251C #45801C #1C7780

split-complementary

#571C80 #77801C #1C8025

monochromatic

#13061C #35114E #571C80 #7927B2 #9941D5

Accessibility & contrast

On white

11.15

#571C80 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#571C80 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #571C80

11.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##571C80	#FFFFFF	#000000	##FFFFFF
##571C80	1.00	11.15	1.88	11.15
#FFFFFF	11.15	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003983

Deuteranopia (green-blind)

#003C7E

Tritanopia (blue-blind)

#50354D

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #571c80;
/* rgb */ color: rgb(87, 28, 128);
/* oklch */ color: oklch(37.4% 0.159 307.0);

Tailwind

colors: {
  custom: {
    50: '#8b5fa6',
    500: '#571c80',
    950: '#000000',
  },
}

SCSS

$custom: #571c80;
$custom-light: #8b5fa6;
$custom-dark: #000000;

JSON

{
  "hex": "#571c80",
  "rgb": {
    "r": 87,
    "g": 28,
    "b": 128
  },
  "hsl": {
    "h": 275.4,
    "s": 64.103,
    "l": 30.588
  },
  "oklch": {
    "l": 0.37351,
    "c": 0.15859,
    "h": 307
  },
  "luminance": 0.04415
}

Semantic roles & 50–950 ramp

primary

#571C80

secondary

#72B344

accent

#E74185

background

#F8F5FA

surface

#F0EAF4

border

#CBC6CE

text

#0C050F

muted

#7D797F

Preview Lab

Preview with #571C80

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

Preview Lab → · Contrast checker → · Palette generator →