Velvet Morning

CSS

:root {
  --velvet-morning: #6c769b;
  --velvet-morning-rgb: 108 118 155;
  --velvet-morning-oklch: oklch(0.572 0.058 272.7);
}

.element {
  color: var(--velvet-morning);
  background-color: hsl(227 19% 52%);
  border-color: oklch(0.572 0.058 272.7);
}

Tailwind CSS v4

@theme {
  --color-velvet-morning: #6c769b;
  --color-velvet-morning-50: #f0f4ff;
  --color-velvet-morning-100: #e2e7fc;
  --color-velvet-morning-200: #ccd3ee;
  --color-velvet-morning-300: #aeb6d6;
  --color-velvet-morning-400: #929dc2;
  --color-velvet-morning-500: #7984ae;
  --color-velvet-morning-600: #667093;
  --color-velvet-morning-700: #525976;
  --color-velvet-morning-800: #3b4157;
  --color-velvet-morning-900: #282d3d;
  --color-velvet-morning-950: #161a26;
}

SCSS

$velvet-morning: #6c769b;
$velvet-morning-rgb: 108, 118, 155;
$velvet-morning-light: mix(#fff, $velvet-morning, 20%);
$velvet-morning-dark: mix(#000, $velvet-morning, 20%);

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