Blue Reflection

CSS

:root {
  --blue-reflection: #ccd7e1;
  --blue-reflection-rgb: 204 215 225;
  --blue-reflection-oklch: oklch(0.874 0.018 245.4);
}

.element {
  color: var(--blue-reflection);
  background-color: hsl(209 26% 84%);
  border-color: oklch(0.874 0.018 245.4);
}

Tailwind CSS v4

@theme {
  --color-blue-reflection: #ccd7e1;
  --color-blue-reflection-50: #f1f6fa;
  --color-blue-reflection-100: #e3e9ee;
  --color-blue-reflection-200: #ced5dc;
  --color-blue-reflection-300: #b0b8c0;
  --color-blue-reflection-400: #96a0a9;
  --color-blue-reflection-500: #7d8892;
  --color-blue-reflection-600: #6a737b;
  --color-blue-reflection-700: #545c63;
  --color-blue-reflection-800: #3d4348;
  --color-blue-reflection-900: #2a2e32;
  --color-blue-reflection-950: #181b1e;
}

SCSS

$blue-reflection: #ccd7e1;
$blue-reflection-rgb: 204, 215, 225;
$blue-reflection-light: mix(#fff, $blue-reflection, 20%);
$blue-reflection-dark: mix(#000, $blue-reflection, 20%);

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