Blue Loneliness

CSS

:root {
  --blue-loneliness: #486d83;
  --blue-loneliness-rgb: 72 109 131;
  --blue-loneliness-oklch: oklch(0.516 0.055 235.4);
}

.element {
  color: var(--blue-loneliness);
  background-color: hsl(202 29% 40%);
  border-color: oklch(0.516 0.055 235.4);
}

Tailwind CSS v4

@theme {
  --color-blue-loneliness: #486d83;
  --color-blue-loneliness-50: #e7f8ff;
  --color-blue-loneliness-100: #d8ebf8;
  --color-blue-loneliness-200: #bfd8e9;
  --color-blue-loneliness-300: #9ebcd0;
  --color-blue-loneliness-400: #80a4bb;
  --color-blue-loneliness-500: #628ca6;
  --color-blue-loneliness-600: #54778c;
  --color-blue-loneliness-700: #435f70;
  --color-blue-loneliness-800: #2f4652;
  --color-blue-loneliness-900: #203039;
  --color-blue-loneliness-950: #0f1c24;
}

SCSS

$blue-loneliness: #486d83;
$blue-loneliness-rgb: 72, 109, 131;
$blue-loneliness-light: mix(#fff, $blue-loneliness, 20%);
$blue-loneliness-dark: mix(#000, $blue-loneliness, 20%);

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