Eyeshadow Blue

CSS

:root {
  --eyeshadow-blue: #6b94c5;
  --eyeshadow-blue-rgb: 107 148 197;
  --eyeshadow-blue-oklch: oklch(0.656 0.086 253.4);
}

.element {
  color: var(--eyeshadow-blue);
  background-color: hsl(213 44% 60%);
  border-color: oklch(0.656 0.086 253.4);
}

Tailwind CSS v4

@theme {
  --color-eyeshadow-blue: #6b94c5;
  --color-eyeshadow-blue-50: #e5f7ff;
  --color-eyeshadow-blue-100: #d5eaff;
  --color-eyeshadow-blue-200: #bcd7f9;
  --color-eyeshadow-blue-300: #9abae4;
  --color-eyeshadow-blue-400: #7aa2d1;
  --color-eyeshadow-blue-500: #5c89be;
  --color-eyeshadow-blue-600: #4e74a1;
  --color-eyeshadow-blue-700: #3e5d81;
  --color-eyeshadow-blue-800: #2b445f;
  --color-eyeshadow-blue-900: #1d2f43;
  --color-eyeshadow-blue-950: #0d1c2b;
}

SCSS

$eyeshadow-blue: #6b94c5;
$eyeshadow-blue-rgb: 107, 148, 197;
$eyeshadow-blue-light: mix(#fff, $eyeshadow-blue, 20%);
$eyeshadow-blue-dark: mix(#000, $eyeshadow-blue, 20%);

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