Something Blue

CSS

:root {
  --something-blue: #b0d6e6;
  --something-blue-rgb: 176 214 230;
  --something-blue-oklch: oklch(0.854 0.046 225.3);
}

.element {
  color: var(--something-blue);
  background-color: hsl(198 52% 80%);
  border-color: oklch(0.854 0.046 225.3);
}

Tailwind CSS v4

@theme {
  --color-something-blue: #b0d6e6;
  --color-something-blue-50: #e8f8ff;
  --color-something-blue-100: #d9ebf4;
  --color-something-blue-200: #c1d9e4;
  --color-something-blue-300: #a0bdca;
  --color-something-blue-400: #82a5b3;
  --color-something-blue-500: #658d9d;
  --color-something-blue-600: #567785;
  --color-something-blue-700: #455f6b;
  --color-something-blue-800: #31464e;
  --color-something-blue-900: #213036;
  --color-something-blue-950: #101d21;
}

SCSS

$something-blue: #b0d6e6;
$something-blue-rgb: 176, 214, 230;
$something-blue-light: mix(#fff, $something-blue, 20%);
$something-blue-dark: mix(#000, $something-blue, 20%);

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