Linoleum Blue

CSS

:root {
  --linoleum-blue: #427c9d;
  --linoleum-blue-rgb: 66 124 157;
  --linoleum-blue-oklch: oklch(0.561 0.08 235.5);
}

.element {
  color: var(--linoleum-blue);
  background-color: hsl(202 41% 44%);
  border-color: oklch(0.561 0.08 235.5);
}

Tailwind CSS v4

@theme {
  --color-linoleum-blue: #427c9d;
  --color-linoleum-blue-50: #e1f9ff;
  --color-linoleum-blue-100: #d0edff;
  --color-linoleum-blue-200: #b5daf3;
  --color-linoleum-blue-300: #91bedc;
  --color-linoleum-blue-400: #6fa6c7;
  --color-linoleum-blue-500: #4d8eb4;
  --color-linoleum-blue-600: #427998;
  --color-linoleum-blue-700: #35607a;
  --color-linoleum-blue-800: #24475a;
  --color-linoleum-blue-900: #18313f;
  --color-linoleum-blue-950: #081d28;
}

SCSS

$linoleum-blue: #427c9d;
$linoleum-blue-rgb: 66, 124, 157;
$linoleum-blue-light: mix(#fff, $linoleum-blue, 20%);
$linoleum-blue-dark: mix(#000, $linoleum-blue, 20%);

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