#57156D#57156D

#57156D is a dark, vivid purple. Relative luminance 0.037; OKLCH L 35.1% C 0.147 H 315.9°. Best body text is #FFFFFF at 12.11:1 contrast (WCAG AA passes).

Color values

HEX	#57156D
RGB	rgb(87, 21, 109)
HSL	hsl(285, 68%, 25%)
HSV	hsv(285, 81%, 43%)
CMYK	cmyk(20.2%, 80.7%, 0%, 57.3%)
CIE-LAB	lab(22.54, 43.05, -36.40)
CIE-LCH	lch(22.54, 56.38, 319.79°)
OKLab	oklab(35.15% 0.1059 -0.1026)
OKLCH	oklch(35.15% 0.147 315.9)
XYZ	xyz(6.9585, 3.6670, 14.8063)
Luminance	0.0367 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57156D #2B6D15

analogous

#2B156D #57156D #6D1557

triadic

#57156D #6D5715 #156D57

tetradic

#57156D #6D2B15 #2B6D15 #15576D

square

#57156D #6D2B15 #2B6D15 #15576D

split-complementary

#57156D #576D15 #156D2B

monochromatic

#14051A #2E0B3A #57156D #801FA0 #A929D4

Accessibility & contrast

On white

12.11

#57156D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#57156D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #57156D

12.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57156D	#FFFFFF	#000000	##FFFFFF
##57156D	1.00	12.11	1.73	12.11
#FFFFFF	12.11	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00326F

Deuteranopia (green-blind)

#13386B

Tritanopia (blue-blind)

#552941

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #57156d;
/* rgb */ color: rgb(87, 21, 109);
/* oklch */ color: oklch(35.1% 0.147 315.9);

Tailwind

colors: {
  custom: {
    50: '#8a5b97',
    500: '#57156d',
    950: '#000000',
  },
}

SCSS

$custom: #57156d;
$custom-light: #8a5b97;
$custom-dark: #000000;

JSON

{
  "hex": "#57156d",
  "rgb": {
    "r": 87,
    "g": 21,
    "b": 109
  },
  "hsl": {
    "h": 285,
    "s": 67.692,
    "l": 25.49
  },
  "oklch": {
    "l": 0.35146,
    "c": 0.14746,
    "h": 315.9
  },
  "luminance": 0.03667
}

Semantic roles & 50–950 ramp

primary

#57156D

secondary

#55A33A

accent

#EB3D69

background

#F8F5F9

surface

#F0E9F2

border

#CBC5CC

text

#0C040D

muted

#7D797E

Preview Lab

Preview with #57156D

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

Preview Lab → · Contrast checker → · Palette generator →