Crisp French Blue

CSS

:root {
  --crisp-french-blue: #729eb9;
  --crisp-french-blue-rgb: 114 158 185;
  --crisp-french-blue-oklch: oklch(0.677 0.062 235.8);
}

.element {
  color: var(--crisp-french-blue);
  background-color: hsl(203 34% 59%);
  border-color: oklch(0.677 0.062 235.8);
}

Tailwind CSS v4

@theme {
  --color-crisp-french-blue: #729eb9;
  --color-crisp-french-blue-50: #e5f8ff;
  --color-crisp-french-blue-100: #d6ecfb;
  --color-crisp-french-blue-200: #bcd9ec;
  --color-crisp-french-blue-300: #9abdd4;
  --color-crisp-french-blue-400: #7ba5bf;
  --color-crisp-french-blue-500: #5d8daa;
  --color-crisp-french-blue-600: #4f7790;
  --color-crisp-french-blue-700: #3f5f73;
  --color-crisp-french-blue-800: #2c4655;
  --color-crisp-french-blue-900: #1e313b;
  --color-crisp-french-blue-950: #0e1d25;
}

SCSS

$crisp-french-blue: #729eb9;
$crisp-french-blue-rgb: 114, 158, 185;
$crisp-french-blue-light: mix(#fff, $crisp-french-blue, 20%);
$crisp-french-blue-dark: mix(#000, $crisp-french-blue, 20%);

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