#57197A#57197A

#57197A is a dark, vivid violet. Relative luminance 0.041; OKLCH L 36.6% C 0.156 H 309.7°. Best body text is #FFFFFF at 11.50:1 contrast (WCAG AA passes).

Color values

HEX	#57197A
RGB	rgb(87, 25, 122)
HSL	hsl(278, 66%, 29%)
HSV	hsv(278, 80%, 48%)
CMYK	cmyk(28.7%, 79.5%, 0%, 52.2%)
CIE-LAB	lab(24.09, 44.41, -42.24)
CIE-LCH	lch(24.09, 61.29, 316.43°)
OKLab	oklab(36.56% 0.0996 -0.1198)
OKLCH	oklch(36.56% 0.156 309.7)
XYZ	xyz(7.7903, 4.1268, 18.7947)
Luminance	0.0413 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57197A #3C7A19

analogous

#27197A #57197A #7A196D

triadic

#57197A #7A5719 #197A57

tetradic

#57197A #7A2719 #3C7A19 #196D7A

square

#57197A #7A2719 #3C7A19 #196D7A

split-complementary

#57197A #6D7A19 #197A27

monochromatic

#120519 #330F47 #57197A #7B23AD #9D37D6

Accessibility & contrast

On white

11.50

#57197A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#57197A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #57197A

11.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57197A	#FFFFFF	#000000	##FFFFFF
##57197A	1.00	11.50	1.83	11.50
#FFFFFF	11.50	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00377D

Deuteranopia (green-blind)

#003A78

Tritanopia (blue-blind)

#523149

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #57197a;
/* rgb */ color: rgb(87, 25, 122);
/* oklch */ color: oklch(36.6% 0.156 309.7);

Tailwind

colors: {
  custom: {
    50: '#8a5da1',
    500: '#57197a',
    950: '#000000',
  },
}

SCSS

$custom: #57197a;
$custom-light: #8a5da1;
$custom-dark: #000000;

JSON

{
  "hex": "#57197a",
  "rgb": {
    "r": 87,
    "g": 25,
    "b": 122
  },
  "hsl": {
    "h": 278.351,
    "s": 65.986,
    "l": 28.824
  },
  "oklch": {
    "l": 0.36556,
    "c": 0.15582,
    "h": 309.7
  },
  "luminance": 0.04127
}

Semantic roles & 50–950 ramp

primary

#57197A

secondary

#68AF40

accent

#E93F7C

background

#F8F5FA

surface

#F0E9F3

border

#CBC5CD

text

#0C050F

muted

#7D797F

Preview Lab

Preview with #57197A

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

Preview Lab → · Contrast checker → · Palette generator →