#7797F2

CSS

:root {
  --wisteria-blue: #7797f2;
  --wisteria-blue-rgb: 119 151 242;
  --wisteria-blue-oklch: oklch(0.692 0.139 268);
}

.element {
  color: var(--wisteria-blue);
  background-color: hsl(224 83% 71%);
  border-color: oklch(0.692 0.139 268);
}

Tailwind CSS v4

@theme {
  --color-wisteria-blue: #7797f2;
  --color-wisteria-blue-50: #e5f4ff;
  --color-wisteria-blue-100: #d6e7ff;
  --color-wisteria-blue-200: #bdd2ff;
  --color-wisteria-blue-300: #9cb4ff;
  --color-wisteria-blue-400: #7b9af1;
  --color-wisteria-blue-500: #5f7fe2;
  --color-wisteria-blue-600: #516cbe;
  --color-wisteria-blue-700: #405699;
  --color-wisteria-blue-800: #2b3f72;
  --color-wisteria-blue-900: #1d2c50;
  --color-wisteria-blue-950: #0d1936;
}

SCSS

$wisteria-blue: #7797f2;
$wisteria-blue-rgb: 119, 151, 242;
$wisteria-blue-light: mix(#fff, $wisteria-blue, 20%);
$wisteria-blue-dark: mix(#000, $wisteria-blue, 20%);

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