#7896F8

CSS

:root {
  --wisteria-blue: #7896f8;
  --wisteria-blue-rgb: 120 150 248;
  --wisteria-blue-oklch: oklch(0.694 0.148 269.4);
}

.element {
  color: var(--wisteria-blue);
  background-color: hsl(226 90% 72%);
  border-color: oklch(0.694 0.148 269.4);
}

Tailwind CSS v4

@theme {
  --color-wisteria-blue: #7896f8;
  --color-wisteria-blue-50: #e5f4ff;
  --color-wisteria-blue-100: #d6e6ff;
  --color-wisteria-blue-200: #bdd1ff;
  --color-wisteria-blue-300: #9cb3ff;
  --color-wisteria-blue-400: #7c99f6;
  --color-wisteria-blue-500: #607de7;
  --color-wisteria-blue-600: #516ac3;
  --color-wisteria-blue-700: #41559d;
  --color-wisteria-blue-800: #2c3f75;
  --color-wisteria-blue-900: #1d2b53;
  --color-wisteria-blue-950: #0e1837;
}

SCSS

$wisteria-blue: #7896f8;
$wisteria-blue-rgb: 120, 150, 248;
$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);
}