#571D7B#571D7B

#571D7B is a dark, vivid violet. Relative luminance 0.043; OKLCH L 37.0% C 0.152 H 308.8°. Best body text is #FFFFFF at 11.25:1 contrast (WCAG AA passes).

Color values

HEX	#571D7B
RGB	rgb(87, 29, 123)
HSL	hsl(277, 62%, 30%)
HSV	hsv(277, 76%, 48%)
CMYK	cmyk(29.3%, 76.4%, 0%, 51.8%)
CIE-LAB	lab(24.75, 42.97, -41.80)
CIE-LCH	lch(24.75, 59.95, 315.79°)
OKLab	oklab(37.05% 0.0955 -0.1186)
OKLCH	oklch(37.05% 0.152 308.8)
XYZ	xyz(7.9443, 4.3352, 19.1533)
Luminance	0.0433 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#571D7B #417B1D

analogous

#281D7B #571D7B #7B1D70

triadic

#571D7B #7B571D #1D7B57

tetradic

#571D7B #7B281D #417B1D #1D707B

square

#571D7B #7B281D #417B1D #1D707B

split-complementary

#571D7B #707B1D #1D7B28

monochromatic

#120619 #341149 #571D7B #7A29AD #9A40D2

Accessibility & contrast

On white

11.25

#571D7B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#571D7B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #571D7B

11.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##571D7B	#FFFFFF	#000000	##FFFFFF
##571D7B	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)

#00387E

Deuteranopia (green-blind)

#013B79

Tritanopia (blue-blind)

#51334A

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #571d7b;
/* rgb */ color: rgb(87, 29, 123);
/* oklch */ color: oklch(37.0% 0.152 308.8);

Tailwind

colors: {
  custom: {
    50: '#8a5fa2',
    500: '#571d7b',
    950: '#000000',
  },
}

SCSS

$custom: #571d7b;
$custom-light: #8a5fa2;
$custom-dark: #000000;

JSON

{
  "hex": "#571d7b",
  "rgb": {
    "r": 87,
    "g": 29,
    "b": 123
  },
  "hsl": {
    "h": 277.021,
    "s": 61.842,
    "l": 29.804
  },
  "oklch": {
    "l": 0.37049,
    "c": 0.15222,
    "h": 308.8
  },
  "luminance": 0.04335
}

Semantic roles & 50–950 ramp

primary

#571D7B

secondary

#6EAF45

accent

#E54381

background

#F8F5FA

surface

#F0EAF3

border

#CBC6CD

text

#0C050F

muted

#7D797F

Preview Lab

Preview with #571D7B

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

Preview Lab → · Contrast checker → · Palette generator →