#57247B#57247B

#57247B is a dark, vivid violet. Relative luminance 0.047; OKLCH L 37.9% C 0.143 H 307.8°. Best body text is #FFFFFF at 10.80:1 contrast (WCAG AA passes).

Color values

HEX	#57247B
RGB	rgb(87, 36, 123)
HSL	hsl(275, 55%, 31%)
HSV	hsv(275, 71%, 48%)
CMYK	cmyk(29.3%, 70.7%, 0%, 51.8%)
CIE-LAB	lab(25.92, 39.68, -39.92)
CIE-LCH	lch(25.92, 56.28, 314.83°)
OKLab	oklab(37.88% 0.0877 -0.1131)
OKLCH	oklch(37.88% 0.143 307.8)
XYZ	xyz(8.1358, 4.7182, 19.2172)
Luminance	0.0472 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57247B #487B24

analogous

#2B247B #57247B #7B2473

triadic

#57247B #7B5724 #247B57

tetradic

#57247B #7B2B24 #487B24 #24737B

square

#57247B #7B2B24 #487B24 #24737B

split-complementary

#57247B #737B24 #247B2B

monochromatic

#14081C #36164C #57247B #7832AA #974ECB

Accessibility & contrast

On white

10.80

#57247B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#57247B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #57247B

10.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57247B	#FFFFFF	#000000	##FFFFFF
##57247B	1.00	10.80	1.94	10.80
#FFFFFF	10.80	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B7E

Deuteranopia (green-blind)

#103E79

Tritanopia (blue-blind)

#51374C

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #57247b;
/* rgb */ color: rgb(87, 36, 123);
/* oklch */ color: oklch(37.9% 0.143 307.8);

Tailwind

colors: {
  custom: {
    50: '#8a63a2',
    500: '#57247b',
    950: '#000000',
  },
}

SCSS

$custom: #57247b;
$custom-light: #8a63a2;
$custom-dark: #000000;

JSON

{
  "hex": "#57247b",
  "rgb": {
    "r": 87,
    "g": 36,
    "b": 123
  },
  "hsl": {
    "h": 275.172,
    "s": 54.717,
    "l": 31.176
  },
  "oklch": {
    "l": 0.37879,
    "c": 0.14312,
    "h": 307.8
  },
  "luminance": 0.04718
}

Semantic roles & 50–950 ramp

primary

#57247B

secondary

#75AD4D

accent

#DE4A87

background

#F8F6FA

surface

#F0EBF3

border

#CBC6CD

text

#0C050F

muted

#7D7A7F

Preview Lab

Preview with #57247B

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

Preview Lab → · Contrast checker → · Palette generator →