Blue Bayou

CSS

:root {
  --blue-bayou: #bec4d3;
  --blue-bayou-rgb: 190 196 211;
  --blue-bayou-oklch: oklch(0.82 0.022 268.4);
}

.element {
  color: var(--blue-bayou);
  background-color: hsl(223 19% 79%);
  border-color: oklch(0.82 0.022 268.4);
}

Tailwind CSS v4

@theme {
  --color-blue-bayou: #bec4d3;
  --color-blue-bayou-50: #f3f5fc;
  --color-blue-bayou-100: #e5e8ef;
  --color-blue-bayou-200: #d0d4de;
  --color-blue-bayou-300: #b3b7c3;
  --color-blue-bayou-400: #999eac;
  --color-blue-bayou-500: #808695;
  --color-blue-bayou-600: #6c717e;
  --color-blue-bayou-700: #575b65;
  --color-blue-bayou-800: #3f424a;
  --color-blue-bayou-900: #2b2e34;
  --color-blue-bayou-950: #191b1f;
}

SCSS

$blue-bayou: #bec4d3;
$blue-bayou-rgb: 190, 196, 211;
$blue-bayou-light: mix(#fff, $blue-bayou, 20%);
$blue-bayou-dark: mix(#000, $blue-bayou, 20%);

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