Van Gogh Blue

CSS

:root {
  --van-gogh-blue: #abddf1;
  --van-gogh-blue-rgb: 171 221 241;
  --van-gogh-blue-oklch: oklch(0.869 0.059 224.4);
}

.element {
  color: var(--van-gogh-blue);
  background-color: hsl(197 71% 81%);
  border-color: oklch(0.869 0.059 224.4);
}

Tailwind CSS v4

@theme {
  --color-van-gogh-blue: #abddf1;
  --color-van-gogh-blue-50: #e5f9ff;
  --color-van-gogh-blue-100: #d4ecf7;
  --color-van-gogh-blue-200: #bbdae8;
  --color-van-gogh-blue-300: #98becf;
  --color-van-gogh-blue-400: #79a6b8;
  --color-van-gogh-blue-500: #5a8fa3;
  --color-van-gogh-blue-600: #4c798a;
  --color-van-gogh-blue-700: #3d616f;
  --color-van-gogh-blue-800: #2b4751;
  --color-van-gogh-blue-900: #1d3138;
  --color-van-gogh-blue-950: #0d1d23;
}

SCSS

$van-gogh-blue: #abddf1;
$van-gogh-blue-rgb: 171, 221, 241;
$van-gogh-blue-light: mix(#fff, $van-gogh-blue, 20%);
$van-gogh-blue-dark: mix(#000, $van-gogh-blue, 20%);

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