Bell Blue

CSS

:root {
  --bell-blue: #618b97;
  --bell-blue-rgb: 97 139 151;
  --bell-blue-oklch: oklch(0.61 0.05 217.5);
}

.element {
  color: var(--bell-blue);
  background-color: hsl(193 22% 49%);
  border-color: oklch(0.61 0.05 217.5);
}

Tailwind CSS v4

@theme {
  --color-bell-blue: #618b97;
  --color-bell-blue-50: #e6f9ff;
  --color-bell-blue-100: #d7ecf3;
  --color-bell-blue-200: #bedae3;
  --color-bell-blue-300: #9cbec9;
  --color-bell-blue-400: #7ea6b2;
  --color-bell-blue-500: #608f9c;
  --color-bell-blue-600: #517984;
  --color-bell-blue-700: #41616a;
  --color-bell-blue-800: #2e474d;
  --color-bell-blue-900: #1f3136;
  --color-bell-blue-950: #0f1d21;
}

SCSS

$bell-blue: #618b97;
$bell-blue-rgb: 97, 139, 151;
$bell-blue-light: mix(#fff, $bell-blue, 20%);
$bell-blue-dark: mix(#000, $bell-blue, 20%);

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