#571C7E#571C7E

#571C7E is a dark, vivid violet. Relative luminance 0.044; OKLCH L 37.2% C 0.157 H 307.8°. Best body text is #FFFFFF at 11.21:1 contrast (WCAG AA passes).

Color values

HEX	#571C7E
RGB	rgb(87, 28, 126)
HSL	hsl(276, 64%, 30%)
HSV	hsv(276, 78%, 49%)
CMYK	cmyk(31%, 77.8%, 0%, 50.6%)
CIE-LAB	lab(24.84, 44.11, -43.56)
CIE-LCH	lch(24.84, 61.99, 315.36°)
OKLab	oklab(37.19% 0.0959 -0.1237)
OKLCH	oklch(37.19% 0.157 307.8)
XYZ	xyz(8.1108, 4.3632, 20.1495)
Luminance	0.0436 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 4.45

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#571C7E #437E1C

analogous

#261C7E #571C7E #7E1C74

triadic

#571C7E #7E571C #1C7E57

tetradic

#571C7E #7E261C #437E1C #1C747E

square

#571C7E #7E261C #437E1C #1C747E

split-complementary

#571C7E #747E1C #1C7E26

monochromatic

#12061A #34114C #571C7E #7A27B0 #9940D5

Accessibility & contrast

On white

11.21

#571C7E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#571C7E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #571C7E

11.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##571C7E	#FFFFFF	#000000	##FFFFFF
##571C7E	1.00	11.21	1.87	11.21
#FFFFFF	11.21	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003981

Deuteranopia (green-blind)

#003B7C

Tritanopia (blue-blind)

#51344C

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #571c7e;
/* rgb */ color: rgb(87, 28, 126);
/* oklch */ color: oklch(37.2% 0.157 307.8);

Tailwind

colors: {
  custom: {
    50: '#8b5fa4',
    500: '#571c7e',
    950: '#000000',
  },
}

SCSS

$custom: #571c7e;
$custom-light: #8b5fa4;
$custom-dark: #000000;

JSON

{
  "hex": "#571c7e",
  "rgb": {
    "r": 87,
    "g": 28,
    "b": 126
  },
  "hsl": {
    "h": 276.122,
    "s": 63.636,
    "l": 30.196
  },
  "oklch": {
    "l": 0.37186,
    "c": 0.15652,
    "h": 307.8
  },
  "luminance": 0.04363
}

Semantic roles & 50–950 ramp

primary

#571C7E

secondary

#70B244

accent

#E74183

background

#F8F5FA

surface

#F0EAF4

border

#CBC6CE

text

#0C050F

muted

#7D797F

Preview Lab

Preview with #571C7E

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

Preview Lab → · Contrast checker → · Palette generator →