#785FA7

CSS

:root {
  --prophet-violet: #785fa7;
  --prophet-violet-rgb: 120 95 167;
  --prophet-violet-oklch: oklch(0.541 0.112 298.6);
}

.element {
  color: var(--prophet-violet);
  background-color: hsl(261 29% 51%);
  border-color: oklch(0.541 0.112 298.6);
}

Tailwind CSS v4

@theme {
  --color-prophet-violet: #785fa7;
  --color-prophet-violet-50: #faeeff;
  --color-prophet-violet-100: #eee0ff;
  --color-prophet-violet-200: #dccafe;
  --color-prophet-violet-300: #c0aae8;
  --color-prophet-violet-400: #a78fd8;
  --color-prophet-violet-500: #9074c6;
  --color-prophet-violet-600: #7a63a7;
  --color-prophet-violet-700: #624f86;
  --color-prophet-violet-800: #463964;
  --color-prophet-violet-900: #312746;
  --color-prophet-violet-950: #1d152e;
}

SCSS

$prophet-violet: #785fa7;
$prophet-violet-rgb: 120, 95, 167;
$prophet-violet-light: mix(#fff, $prophet-violet, 20%);
$prophet-violet-dark: mix(#000, $prophet-violet, 20%);

.element {
  color: $prophet-violet;
  box-shadow: 0 0 0 2px rgba($prophet-violet, 0.35);
}