Silver Lake Blue

CSS

:root {
  --silver-lake-blue: #5686b4;
  --silver-lake-blue-rgb: 86 134 180;
  --silver-lake-blue-oklch: oklch(0.605 0.088 248.5);
}

.element {
  color: var(--silver-lake-blue);
  background-color: hsl(209 39% 52%);
  border-color: oklch(0.605 0.088 248.5);
}

Tailwind CSS v4

@theme {
  --color-silver-lake-blue: #5686b4;
  --color-silver-lake-blue-50: #e3f8ff;
  --color-silver-lake-blue-100: #d3ebff;
  --color-silver-lake-blue-200: #b9d8f9;
  --color-silver-lake-blue-300: #96bbe3;
  --color-silver-lake-blue-400: #75a3d0;
  --color-silver-lake-blue-500: #558bbe;
  --color-silver-lake-blue-600: #4975a0;
  --color-silver-lake-blue-700: #3a5e81;
  --color-silver-lake-blue-800: #28455f;
  --color-silver-lake-blue-900: #1a3043;
  --color-silver-lake-blue-950: #0b1c2b;
}

SCSS

$silver-lake-blue: #5686b4;
$silver-lake-blue-rgb: 86, 134, 180;
$silver-lake-blue-light: mix(#fff, $silver-lake-blue, 20%);
$silver-lake-blue-dark: mix(#000, $silver-lake-blue, 20%);

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