Blue Burst

CSS

:root {
  --blue-burst: #309cd0;
  --blue-burst-rgb: 48 156 208;
  --blue-burst-oklch: oklch(0.656 0.122 234.5);
}

.element {
  color: var(--blue-burst);
  background-color: hsl(200 63% 50%);
  border-color: oklch(0.656 0.122 234.5);
}

Tailwind CSS v4

@theme {
  --color-blue-burst: #309cd0;
  --color-blue-burst-50: #d5fbff;
  --color-blue-burst-100: #c2efff;
  --color-blue-burst-200: #a2ddff;
  --color-blue-burst-300: #77c1ee;
  --color-blue-burst-400: #49aadc;
  --color-blue-burst-500: #0091ca;
  --color-blue-burst-600: #007bab;
  --color-blue-burst-700: #046389;
  --color-blue-burst-800: #004965;
  --color-blue-burst-900: #013247;
  --color-blue-burst-950: #001e2e;
}

SCSS

$blue-burst: #309cd0;
$blue-burst-rgb: 48, 156, 208;
$blue-burst-light: mix(#fff, $blue-burst, 20%);
$blue-burst-dark: mix(#000, $blue-burst, 20%);

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