#57156B#57156B

#57156B is a dark, vivid purple. Relative luminance 0.036; OKLCH L 35.0% C 0.146 H 316.9°. Best body text is #FFFFFF at 12.18:1 contrast (WCAG AA passes).

Color values

HEX	#57156B
RGB	rgb(87, 21, 107)
HSL	hsl(286, 67%, 25%)
HSV	hsv(286, 80%, 42%)
CMYK	cmyk(18.7%, 80.4%, 0%, 58%)
CIE-LAB	lab(22.39, 42.63, -35.34)
CIE-LCH	lch(22.39, 55.38, 320.34°)
OKLab	oklab(34.99% 0.1062 -0.0995)
OKLCH	oklch(34.99% 0.146 316.9)
XYZ	xyz(6.8521, 3.6244, 14.2457)
Luminance	0.0362 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57156B #296B15

analogous

#2C156B #57156B #6B1554

triadic

#57156B #6B5715 #156B57

tetradic

#57156B #6B2C15 #296B15 #15546B

square

#57156B #6B2C15 #296B15 #15546B

split-complementary

#57156B #546B15 #156B2C

monochromatic

#15051A #2D0B38 #57156B #811F9E #AA29D1

Accessibility & contrast

On white

12.18

#57156B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#57156B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #57156B

12.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57156B	#FFFFFF	#000000	##FFFFFF
##57156B	1.00	12.18	1.72	12.18
#FFFFFF	12.18	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00326D

Deuteranopia (green-blind)

#163769

Tritanopia (blue-blind)

#56283F

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #57156b;
/* rgb */ color: rgb(87, 21, 107);
/* oklch */ color: oklch(35.0% 0.146 316.9);

Tailwind

colors: {
  custom: {
    50: '#8a5b96',
    500: '#57156b',
    950: '#000000',
  },
}

SCSS

$custom: #57156b;
$custom-light: #8a5b96;
$custom-dark: #000000;

JSON

{
  "hex": "#57156b",
  "rgb": {
    "r": 87,
    "g": 21,
    "b": 107
  },
  "hsl": {
    "h": 286.047,
    "s": 67.188,
    "l": 25.098
  },
  "oklch": {
    "l": 0.34993,
    "c": 0.14555,
    "h": 316.9
  },
  "luminance": 0.03624
}

Semantic roles & 50–950 ramp

primary

#57156B

secondary

#52A23A

accent

#EA3E66

background

#F8F5F9

surface

#F0E9F2

border

#CBC5CC

text

#0C040D

muted

#7D797E

Preview Lab

Preview with #57156B

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

Preview Lab → · Contrast checker → · Palette generator →