Klaxosaur Blue

CSS

:root {
  --klaxosaur-blue: #2987c7;
  --klaxosaur-blue-rgb: 41 135 199;
  --klaxosaur-blue-oklch: oklch(0.6 0.129 243.6);
}

.element {
  color: var(--klaxosaur-blue);
  background-color: hsl(204 66% 47%);
  border-color: oklch(0.6 0.129 243.6);
}

Tailwind CSS v4

@theme {
  --color-klaxosaur-blue: #2987c7;
  --color-klaxosaur-blue-50: #d8faff;
  --color-klaxosaur-blue-100: #c5edff;
  --color-klaxosaur-blue-200: #a6dbff;
  --color-klaxosaur-blue-300: #7ebef6;
  --color-klaxosaur-blue-400: #53a6e5;
  --color-klaxosaur-blue-500: #1e8dd4;
  --color-klaxosaur-blue-600: #1d78b3;
  --color-klaxosaur-blue-700: #186090;
  --color-klaxosaur-blue-800: #0a476b;
  --color-klaxosaur-blue-900: #07314b;
  --color-klaxosaur-blue-950: #001d31;
}

SCSS

$klaxosaur-blue: #2987c7;
$klaxosaur-blue-rgb: 41, 135, 199;
$klaxosaur-blue-light: mix(#fff, $klaxosaur-blue, 20%);
$klaxosaur-blue-dark: mix(#000, $klaxosaur-blue, 20%);

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