#571D7F#571D7F

#571D7F is a dark, vivid violet. Relative luminance 0.044; OKLCH L 37.4% C 0.156 H 307.2°. Best body text is #FFFFFF at 11.13:1 contrast (WCAG AA passes).

Color values

HEX	#571D7F
RGB	rgb(87, 29, 127)
HSL	hsl(276, 63%, 31%)
HSV	hsv(276, 77%, 50%)
CMYK	cmyk(31.5%, 77.2%, 0%, 50.2%)
CIE-LAB	lab(25.07, 43.92, -43.82)
CIE-LCH	lch(25.07, 62.04, 315.06°)
OKLab	oklab(37.37% 0.0947 -0.1245)
OKLCH	oklch(37.37% 0.156 307.2)
XYZ	xyz(8.1998, 4.4374, 20.4991)
Luminance	0.0444 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 4.52

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#571D7F #457F1D

analogous

#261D7F #571D7F #7F1D76

triadic

#571D7F #7F571D #1D7F57

tetradic

#571D7F #7F261D #457F1D #1D767F

square

#571D7F #7F261D #457F1D #1D767F

split-complementary

#571D7F #767F1D #1D7F26

monochromatic

#13061B #35124D #571D7F #7928B1 #9942D4

Accessibility & contrast

On white

11.13

#571D7F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#571D7F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #571D7F

11.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##571D7F	#FFFFFF	#000000	##FFFFFF
##571D7F	1.00	11.13	1.89	11.13
#FFFFFF	11.13	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A82

Deuteranopia (green-blind)

#003C7D

Tritanopia (blue-blind)

#50354D

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #571d7f;
/* rgb */ color: rgb(87, 29, 127);
/* oklch */ color: oklch(37.4% 0.156 307.2);

Tailwind

colors: {
  custom: {
    50: '#8b5fa5',
    500: '#571d7f',
    950: '#000000',
  },
}

SCSS

$custom: #571d7f;
$custom-light: #8b5fa5;
$custom-dark: #000000;

JSON

{
  "hex": "#571d7f",
  "rgb": {
    "r": 87,
    "g": 29,
    "b": 127
  },
  "hsl": {
    "h": 275.51,
    "s": 62.821,
    "l": 30.588
  },
  "oklch": {
    "l": 0.37374,
    "c": 0.15641,
    "h": 307.2
  },
  "luminance": 0.04437
}

Semantic roles & 50–950 ramp

primary

#571D7F

secondary

#72B245

accent

#E64285

background

#F8F5FA

surface

#F0EAF4

border

#CBC6CE

text

#0C050F

muted

#7D797F

Preview Lab

Preview with #571D7F

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

Preview Lab → · Contrast checker → · Palette generator →