Blue Promise

CSS

:root {
  --blue-promise: #729cc2;
  --blue-promise-rgb: 114 156 194;
  --blue-promise-oklch: oklch(0.677 0.073 246.4);
}

.element {
  color: var(--blue-promise);
  background-color: hsl(208 40% 60%);
  border-color: oklch(0.677 0.073 246.4);
}

Tailwind CSS v4

@theme {
  --color-blue-promise: #729cc2;
  --color-blue-promise-50: #e6f8ff;
  --color-blue-promise-100: #d6ebff;
  --color-blue-promise-200: #bdd8f3;
  --color-blue-promise-300: #9bbbdc;
  --color-blue-promise-400: #7ba3c7;
  --color-blue-promise-500: #5d8bb4;
  --color-blue-promise-600: #4f7698;
  --color-blue-promise-700: #3f5e7a;
  --color-blue-promise-800: #2c455a;
  --color-blue-promise-900: #1e303f;
  --color-blue-promise-950: #0d1c28;
}

SCSS

$blue-promise: #729cc2;
$blue-promise-rgb: 114, 156, 194;
$blue-promise-light: mix(#fff, $blue-promise, 20%);
$blue-promise-dark: mix(#000, $blue-promise, 20%);

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