#7E9BD0

CSS

:root {
  --wisteria-blue: #7e9bd0;
  --wisteria-blue-rgb: 126 155 208;
  --wisteria-blue-oklch: oklch(0.688 0.085 262.2);
}

.element {
  color: var(--wisteria-blue);
  background-color: hsl(219 47% 65%);
  border-color: oklch(0.688 0.085 262.2);
}

Tailwind CSS v4

@theme {
  --color-wisteria-blue: #7e9bd0;
  --color-wisteria-blue-50: #e9f6ff;
  --color-wisteria-blue-100: #dae8ff;
  --color-wisteria-blue-200: #c2d5fa;
  --color-wisteria-blue-300: #a2b8e4;
  --color-wisteria-blue-400: #839fd1;
  --color-wisteria-blue-500: #6786bf;
  --color-wisteria-blue-600: #5871a1;
  --color-wisteria-blue-700: #465b81;
  --color-wisteria-blue-800: #314360;
  --color-wisteria-blue-900: #212e43;
  --color-wisteria-blue-950: #111b2b;
}

SCSS

$wisteria-blue: #7e9bd0;
$wisteria-blue-rgb: 126, 155, 208;
$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);
}