#57217B#57217B

#57217B is a dark, vivid violet. Relative luminance 0.045; OKLCH L 37.5% C 0.147 H 308.3°. Best body text is #FFFFFF at 11.00:1 contrast (WCAG AA passes).

Color values

HEX	#57217B
RGB	rgb(87, 33, 123)
HSL	hsl(276, 58%, 31%)
HSV	hsv(276, 73%, 48%)
CMYK	cmyk(29.3%, 73.2%, 0%, 51.8%)
CIE-LAB	lab(25.39, 41.14, -40.76)
CIE-LCH	lch(25.39, 57.92, 315.27°)
OKLab	oklab(37.51% 0.0912 -0.1155)
OKLCH	oklch(37.51% 0.147 308.3)
XYZ	xyz(8.0488, 4.5441, 19.1881)
Luminance	0.0454 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57217B #457B21

analogous

#2A217B #57217B #7B2172

triadic

#57217B #7B5721 #217B57

tetradic

#57217B #7B2A21 #457B21 #21727B

square

#57217B #7B2A21 #457B21 #21727B

split-complementary

#57217B #727B21 #217B2A

monochromatic

#13071A #35144B #57217B #792EAB #9948CE

Accessibility & contrast

On white

11.00

#57217B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#57217B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #57217B

11.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57217B	#FFFFFF	#000000	##FFFFFF
##57217B	1.00	11.00	1.91	11.00
#FFFFFF	11.00	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	11.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A7E

Deuteranopia (green-blind)

#0A3D79

Tritanopia (blue-blind)

#51354B

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #57217b;
/* rgb */ color: rgb(87, 33, 123);
/* oklch */ color: oklch(37.5% 0.147 308.3);

Tailwind

colors: {
  custom: {
    50: '#8a61a2',
    500: '#57217b',
    950: '#000000',
  },
}

SCSS

$custom: #57217b;
$custom-light: #8a61a2;
$custom-dark: #000000;

JSON

{
  "hex": "#57217b",
  "rgb": {
    "r": 87,
    "g": 33,
    "b": 123
  },
  "hsl": {
    "h": 276,
    "s": 57.692,
    "l": 30.588
  },
  "oklch": {
    "l": 0.37507,
    "c": 0.14717,
    "h": 308.3
  },
  "luminance": 0.04544
}

Semantic roles & 50–950 ramp

primary

#57217B

secondary

#72AE4A

accent

#E14784

background

#F8F5FA

surface

#F0EAF3

border

#CBC6CD

text

#0C050F

muted

#7D797F

Preview Lab

Preview with #57217B

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

Preview Lab → · Contrast checker → · Palette generator →