#57187A#57187A

#57187A is a dark, vivid violet. Relative luminance 0.041; OKLCH L 36.5% C 0.157 H 309.8°. Best body text is #FFFFFF at 11.56:1 contrast (WCAG AA passes).

Color values

HEX	#57187A
RGB	rgb(87, 24, 122)
HSL	hsl(279, 67%, 29%)
HSV	hsv(279, 80%, 48%)
CMYK	cmyk(28.7%, 80.3%, 0%, 52.2%)
CIE-LAB	lab(23.95, 44.80, -42.47)
CIE-LCH	lch(23.95, 61.73, 316.53°)
OKLab	oklab(36.46% 0.1005 -0.1205)
OKLCH	oklch(36.46% 0.157 309.8)
XYZ	xyz(7.7693, 4.0848, 18.7877)
Luminance	0.0408 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57187A #3B7A18

analogous

#26187A #57187A #7A186C

triadic

#57187A #7A5718 #187A57

tetradic

#57187A #7A2618 #3B7A18 #186C7A

square

#57187A #7A2618 #3B7A18 #186C7A

split-complementary

#57187A #6C7A18 #187A26

monochromatic

#12051A #330E47 #57187A #7B22AD #9D35D7

Accessibility & contrast

On white

11.56

#57187A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#57187A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #57187A

11.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57187A	#FFFFFF	#000000	##FFFFFF
##57187A	1.00	11.56	1.82	11.56
#FFFFFF	11.56	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00367D

Deuteranopia (green-blind)

#003A78

Tritanopia (blue-blind)

#523049

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #57187a;
/* rgb */ color: rgb(87, 24, 122);
/* oklch */ color: oklch(36.5% 0.157 309.8);

Tailwind

colors: {
  custom: {
    50: '#8b5da1',
    500: '#57187a',
    950: '#000000',
  },
}

SCSS

$custom: #57187a;
$custom-light: #8b5da1;
$custom-dark: #000000;

JSON

{
  "hex": "#57187a",
  "rgb": {
    "r": 87,
    "g": 24,
    "b": 122
  },
  "hsl": {
    "h": 278.571,
    "s": 67.123,
    "l": 28.627
  },
  "oklch": {
    "l": 0.3646,
    "c": 0.1569,
    "h": 309.8
  },
  "luminance": 0.04085
}

Semantic roles & 50–950 ramp

primary

#57187A

secondary

#67AF3F

accent

#EA3E7B

background

#F8F5FA

surface

#F0E9F3

border

#CBC5CD

text

#0C050F

muted

#7D797F

Preview Lab

Preview with #57187A

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

Preview Lab → · Contrast checker → · Palette generator →