#57286D#57286D

#57286D is a dark, vivid purple. Relative luminance 0.046; OKLCH L 37.4% C 0.121 H 313.5°. Best body text is #FFFFFF at 10.88:1 contrast (WCAG AA passes).

Color values

HEX	#57286D
RGB	rgb(87, 40, 109)
HSL	hsl(281, 46%, 29%)
HSV	hsv(281, 63%, 43%)
CMYK	cmyk(20.2%, 63.3%, 0%, 57.3%)
CIE-LAB	lab(25.71, 34.20, -31.31)
CIE-LCH	lch(25.71, 46.37, 317.52°)
OKLab	oklab(37.42% 0.0834 -0.0879)
OKLCH	oklch(37.42% 0.121 313.5)
XYZ	xyz(7.4491, 4.6482, 14.9698)
Luminance	0.0465 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Darkish Purple

#751973

ΔE00 6.72

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57286D #3E6D28

analogous

#35286D #57286D #6D2861

triadic

#57286D #6D5728 #286D57

tetradic

#57286D #6D3528 #3E6D28 #28616D

square

#57286D #6D3528 #3E6D28 #28616D

split-complementary

#57286D #616D28 #286D35

monochromatic

#120816 #331840 #57286D #7B389A #9C50BF

Accessibility & contrast

On white

10.88

#57286D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#57286D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #57286D

10.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57286D	#FFFFFF	#000000	##FFFFFF
##57286D	1.00	10.88	1.93	10.88
#FFFFFF	10.88	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#113A6F

Deuteranopia (green-blind)

#253E6B

Tritanopia (blue-blind)

#553446

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #57286d;
/* rgb */ color: rgb(87, 40, 109);
/* oklch */ color: oklch(37.4% 0.121 313.5);

Tailwind

colors: {
  custom: {
    50: '#896597',
    500: '#57286d',
    950: '#000000',
  },
}

SCSS

$custom: #57286d;
$custom-light: #896597;
$custom-dark: #000000;

JSON

{
  "hex": "#57286d",
  "rgb": {
    "r": 87,
    "g": 40,
    "b": 109
  },
  "hsl": {
    "h": 280.87,
    "s": 46.309,
    "l": 29.216
  },
  "oklch": {
    "l": 0.37419,
    "c": 0.12114,
    "h": 313.5
  },
  "luminance": 0.04648
}

Semantic roles & 50–950 ramp

primary

#57286D

secondary

#6A9F51

accent

#D6527C

background

#F8F6F9

surface

#F0EBF2

border

#CBC6CC

text

#0C060D

muted

#7D7A7E

Preview Lab

Preview with #57286D

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

Preview Lab → · Contrast checker → · Palette generator →