Skysail Blue

CSS

:root {
  --skysail-blue: #818db3;
  --skysail-blue-rgb: 129 141 179;
  --skysail-blue-oklch: oklch(0.648 0.059 271.1);
}

.element {
  color: var(--skysail-blue);
  background-color: hsl(226 25% 60%);
  border-color: oklch(0.648 0.059 271.1);
}

Tailwind CSS v4

@theme {
  --color-skysail-blue: #818db3;
  --color-skysail-blue-50: #eff4ff;
  --color-skysail-blue-100: #e1e7fc;
  --color-skysail-blue-200: #ccd3ee;
  --color-skysail-blue-300: #adb6d6;
  --color-skysail-blue-400: #919dc2;
  --color-skysail-blue-500: #7884ae;
  --color-skysail-blue-600: #657093;
  --color-skysail-blue-700: #515a76;
  --color-skysail-blue-800: #3a4257;
  --color-skysail-blue-900: #282d3d;
  --color-skysail-blue-950: #161a26;
}

SCSS

$skysail-blue: #818db3;
$skysail-blue-rgb: 129, 141, 179;
$skysail-blue-light: mix(#fff, $skysail-blue, 20%);
$skysail-blue-dark: mix(#000, $skysail-blue, 20%);

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