#57168C#57168C

#57168C is a dark, vivid violet. Relative luminance 0.045; OKLCH L 37.8% C 0.177 H 303.4°. Best body text is #FFFFFF at 11.06:1 contrast (WCAG AA passes).

Color values

HEX	#57168C
RGB	rgb(87, 22, 140)
HSL	hsl(273, 73%, 32%)
HSV	hsv(273, 84%, 55%)
CMYK	cmyk(37.9%, 84.3%, 0%, 45.1%)
CIE-LAB	lab(25.24, 49.71, -51.69)
CIE-LCH	lch(25.24, 71.72, 313.88°)
OKLab	oklab(37.84% 0.0971 -0.1476)
OKLCH	oklch(37.84% 0.177 303.4)
XYZ	xyz(8.9499, 4.4935, 25.2017)
Luminance	0.0449 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 3.46

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57168C #4B8C16

analogous

#1C168C #57168C #8C1686

triadic

#57168C #8C5716 #168C57

tetradic

#57168C #8C1C16 #4B8C16 #16868C

square

#57168C #8C1C16 #4B8C16 #16868C

split-complementary

#57168C #868C16 #168C1C

monochromatic

#150522 #360E57 #57168C #781EC1 #973CE0

Accessibility & contrast

On white

11.06

#57168C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#57168C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #57168C

11.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57168C	#FFFFFF	#000000	##FFFFFF
##57168C	1.00	11.06	1.90	11.06
#FFFFFF	11.06	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B8F

Deuteranopia (green-blind)

#003C8A

Tritanopia (blue-blind)

#4C3753

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #57168c;
/* rgb */ color: rgb(87, 22, 140);
/* oklch */ color: oklch(37.8% 0.177 303.4);

Tailwind

colors: {
  custom: {
    50: '#8c5daf',
    500: '#57168c',
    950: '#000000',
  },
}

SCSS

$custom: #57168c;
$custom-light: #8c5daf;
$custom-dark: #000000;

JSON

{
  "hex": "#57168c",
  "rgb": {
    "r": 87,
    "g": 22,
    "b": 140
  },
  "hsl": {
    "h": 273.051,
    "s": 72.84,
    "l": 31.765
  },
  "oklch": {
    "l": 0.37839,
    "c": 0.17666,
    "h": 303.4
  },
  "luminance": 0.04494
}

Semantic roles & 50–950 ramp

primary

#57168C

secondary

#78C03E

accent

#F0388B

background

#F9F5FA

surface

#F1E9F5

border

#CBC5CF

text

#0D0510

muted

#7E797F

Preview Lab

Preview with #57168C

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

Preview Lab → · Contrast checker → · Palette generator →