#57288D#57288D

#57288D is a dark, vivid violet. Relative luminance 0.055; OKLCH L 39.8% C 0.158 H 300.6°. Best body text is #FFFFFF at 10.03:1 contrast (WCAG AA passes).

Color values

HEX	#57288D
RGB	rgb(87, 40, 141)
HSL	hsl(268, 56%, 35%)
HSV	hsv(268, 72%, 55%)
CMYK	cmyk(38.3%, 71.6%, 0%, 44.7%)
CIE-LAB	lab(28.03, 42.24, -47.77)
CIE-LCH	lch(28.03, 63.77, 311.48°)
OKLab	oklab(39.82% 0.0806 -0.1362)
OKLCH	oklch(39.82% 0.158 300.6)
XYZ	xyz(9.4958, 5.4668, 25.7491)
Luminance	0.0547 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 7.73

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57288D #5E8D28

analogous

#282B8D #57288D #89288D

triadic

#57288D #8D5728 #288D57

tetradic

#57288D #8D282B #5E8D28 #288D89

square

#57288D #8D282B #5E8D28 #288D89

split-complementary

#57288D #8D8928 #2B8D28

monochromatic

#1C0D2E #3A1A5D #57288D #7436BD #945ED1

Accessibility & contrast

On white

10.03

#57288D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#57288D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #57288D

10.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57288D	#FFFFFF	#000000	##FFFFFF
##57288D	1.00	10.03	2.09	10.03
#FFFFFF	10.03	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004290

Deuteranopia (green-blind)

#00418B

Tritanopia (blue-blind)

#4B4057

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #57288d;
/* rgb */ color: rgb(87, 40, 141);
/* oklch */ color: oklch(39.8% 0.158 300.6);

Tailwind

colors: {
  custom: {
    50: '#8b66af',
    500: '#57288d',
    950: '#000000',
  },
}

SCSS

$custom: #57288d;
$custom-light: #8b66af;
$custom-dark: #000000;

JSON

{
  "hex": "#57288d",
  "rgb": {
    "r": 87,
    "g": 40,
    "b": 141
  },
  "hsl": {
    "h": 267.921,
    "s": 55.801,
    "l": 35.49
  },
  "oklch": {
    "l": 0.39823,
    "c": 0.15823,
    "h": 300.6
  },
  "luminance": 0.05467
}

Semantic roles & 50–950 ramp

primary

#57288D

secondary

#8CB75A

accent

#DF4999

background

#F8F6FA

surface

#F0EBF5

border

#CBC6CF

text

#0C0610

muted

#7D7A7F

Preview Lab

Preview with #57288D

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

Preview Lab → · Contrast checker → · Palette generator →