Blue Chaise

CSS

:root {
  --blue-chaise: #4b8ca9;
  --blue-chaise-rgb: 75 140 169;
  --blue-chaise-oklch: oklch(0.609 0.08 229.1);
}

.element {
  color: var(--blue-chaise);
  background-color: hsl(199 39% 48%);
  border-color: oklch(0.609 0.08 229.1);
}

Tailwind CSS v4

@theme {
  --color-blue-chaise: #4b8ca9;
  --color-blue-chaise-50: #dffaff;
  --color-blue-chaise-100: #ceedfe;
  --color-blue-chaise-200: #b3dbf1;
  --color-blue-chaise-300: #8ebfd9;
  --color-blue-chaise-400: #6ba8c4;
  --color-blue-chaise-500: #4790b0;
  --color-blue-chaise-600: #3d7a95;
  --color-blue-chaise-700: #306277;
  --color-blue-chaise-800: #214858;
  --color-blue-chaise-900: #16323d;
  --color-blue-chaise-950: #071e27;
}

SCSS

$blue-chaise: #4b8ca9;
$blue-chaise-rgb: 75, 140, 169;
$blue-chaise-light: mix(#fff, $blue-chaise, 20%);
$blue-chaise-dark: mix(#000, $blue-chaise, 20%);

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