#7F95F6

CSS

:root {
  --wisteria-blue: #7f95f6;
  --wisteria-blue-rgb: 127 149 246;
  --wisteria-blue-oklch: oklch(0.695 0.145 272.5);
}

.element {
  color: var(--wisteria-blue);
  background-color: hsl(229 87% 73%);
  border-color: oklch(0.695 0.145 272.5);
}

Tailwind CSS v4

@theme {
  --color-wisteria-blue: #7f95f6;
  --color-wisteria-blue-50: #e8f3ff;
  --color-wisteria-blue-100: #d9e5ff;
  --color-wisteria-blue-200: #c1d0ff;
  --color-wisteria-blue-300: #a1b2ff;
  --color-wisteria-blue-400: #8297f3;
  --color-wisteria-blue-500: #677ce5;
  --color-wisteria-blue-600: #5769c1;
  --color-wisteria-blue-700: #45549b;
  --color-wisteria-blue-800: #303e74;
  --color-wisteria-blue-900: #202b52;
  --color-wisteria-blue-950: #101837;
}

SCSS

$wisteria-blue: #7f95f6;
$wisteria-blue-rgb: 127, 149, 246;
$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);
}