Storm Rising

CSS

:root {
  --storm-rising: #4d5a6b;
  --storm-rising-rgb: 77 90 107;
  --storm-rising-oklch: oklch(0.463 0.032 255.2);
}

.element {
  color: var(--storm-rising);
  background-color: hsl(214 16% 36%);
  border-color: oklch(0.463 0.032 255.2);
}

Tailwind CSS v4

@theme {
  --color-storm-rising: #4d5a6b;
  --color-storm-rising-50: #eff6ff;
  --color-storm-rising-100: #e1e8f3;
  --color-storm-rising-200: #ccd5e2;
  --color-storm-rising-300: #adb8c8;
  --color-storm-rising-400: #92a0b2;
  --color-storm-rising-500: #78889c;
  --color-storm-rising-600: #667384;
  --color-storm-rising-700: #515c69;
  --color-storm-rising-800: #3b434e;
  --color-storm-rising-900: #282e36;
  --color-storm-rising-950: #161b21;
}

SCSS

$storm-rising: #4d5a6b;
$storm-rising-rgb: 77, 90, 107;
$storm-rising-light: mix(#fff, $storm-rising, 20%);
$storm-rising-dark: mix(#000, $storm-rising, 20%);

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