#57197C#57197C

#57197C is a dark, vivid violet. Relative luminance 0.042; OKLCH L 36.7% C 0.158 H 308.9°. Best body text is #FFFFFF at 11.44:1 contrast (WCAG AA passes).

Color values

HEX	#57197C
RGB	rgb(87, 25, 124)
HSL	hsl(278, 66%, 29%)
HSV	hsv(278, 80%, 49%)
CMYK	cmyk(29.8%, 79.8%, 0%, 51.4%)
CIE-LAB	lab(24.25, 44.87, -43.25)
CIE-LCH	lch(24.25, 62.32, 316.05°)
OKLab	oklab(36.72% 0.0991 -0.1228)
OKLCH	oklch(36.72% 0.158 308.9)
XYZ	xyz(7.9155, 4.1769, 19.4541)
Luminance	0.0418 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57197C #3E7C19

analogous

#26197C #57197C #7C1970

triadic

#57197C #7C5719 #197C57

tetradic

#57197C #7C2619 #3E7C19 #19707C

square

#57197C #7C2619 #3E7C19 #19707C

split-complementary

#57197C #707C19 #197C26

monochromatic

#120519 #330F49 #57197C #7B23AF #9C38D7

Accessibility & contrast

On white

11.44

#57197C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#57197C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #57197C

11.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57197C	#FFFFFF	#000000	##FFFFFF
##57197C	1.00	11.44	1.84	11.44
#FFFFFF	11.44	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00377F

Deuteranopia (green-blind)

#003A7A

Tritanopia (blue-blind)

#51324A

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #57197c;
/* rgb */ color: rgb(87, 25, 124);
/* oklch */ color: oklch(36.7% 0.158 308.9);

Tailwind

colors: {
  custom: {
    50: '#8b5da3',
    500: '#57197c',
    950: '#000000',
  },
}

SCSS

$custom: #57197c;
$custom-light: #8b5da3;
$custom-dark: #000000;

JSON

{
  "hex": "#57197c",
  "rgb": {
    "r": 87,
    "g": 25,
    "b": 124
  },
  "hsl": {
    "h": 277.576,
    "s": 66.443,
    "l": 29.216
  },
  "oklch": {
    "l": 0.3672,
    "c": 0.15782,
    "h": 308.9
  },
  "luminance": 0.04177
}

Semantic roles & 50–950 ramp

primary

#57197C

secondary

#6AB040

accent

#E93E7E

background

#F8F5FA

surface

#F0E9F4

border

#CBC5CE

text

#0C050F

muted

#7D797F

Preview Lab

Preview with #57197C

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

Preview Lab → · Contrast checker → · Palette generator →