#571C7D#571C7D

#571C7D is a dark, vivid violet. Relative luminance 0.043; OKLCH L 37.1% C 0.155 H 308.2°. Best body text is #FFFFFF at 11.25:1 contrast (WCAG AA passes).

Color values

HEX	#571C7D
RGB	rgb(87, 28, 125)
HSL	hsl(276, 63%, 30%)
HSV	hsv(276, 78%, 49%)
CMYK	cmyk(30.4%, 77.6%, 0%, 51%)
CIE-LAB	lab(24.76, 43.87, -43.06)
CIE-LCH	lch(24.76, 61.47, 315.53°)
OKLab	oklab(37.1% 0.0961 -0.1222)
OKLCH	oklch(37.1% 0.155 308.2)
XYZ	xyz(8.0466, 4.3375, 19.8114)
Luminance	0.0434 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 4.53

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#571C7D #427D1C

analogous

#271C7D #571C7D #7D1C72

triadic

#571C7D #7D571C #1C7D57

tetradic

#571C7D #7D271C #427D1C #1C727D

square

#571C7D #7D271C #427D1C #1C727D

split-complementary

#571C7D #727D1C #1C7D27

monochromatic

#110619 #34114B #571C7D #7A27AF #9A3FD4

Accessibility & contrast

On white

11.25

#571C7D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#571C7D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #571C7D

11.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##571C7D	#FFFFFF	#000000	##FFFFFF
##571C7D	1.00	11.25	1.87	11.25
#FFFFFF	11.25	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003980

Deuteranopia (green-blind)

#003B7B

Tritanopia (blue-blind)

#51334B

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #571c7d;
/* rgb */ color: rgb(87, 28, 125);
/* oklch */ color: oklch(37.1% 0.155 308.2);

Tailwind

colors: {
  custom: {
    50: '#8b5fa3',
    500: '#571c7d',
    950: '#000000',
  },
}

SCSS

$custom: #571c7d;
$custom-light: #8b5fa3;
$custom-dark: #000000;

JSON

{
  "hex": "#571c7d",
  "rgb": {
    "r": 87,
    "g": 28,
    "b": 125
  },
  "hsl": {
    "h": 276.495,
    "s": 63.399,
    "l": 30
  },
  "oklch": {
    "l": 0.37105,
    "c": 0.15548,
    "h": 308.2
  },
  "luminance": 0.04337
}

Semantic roles & 50–950 ramp

primary

#571C7D

secondary

#6FB144

accent

#E64182

background

#F8F5FA

surface

#F0EAF4

border

#CBC6CE

text

#0C050F

muted

#7D797F

Preview Lab

Preview with #571C7D

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

Preview Lab → · Contrast checker → · Palette generator →