Kinetic Blue

CSS

:root {
  --kinetic-blue: #254d6a;
  --kinetic-blue-rgb: 37 77 106;
  --kinetic-blue-oklch: oklch(0.405 0.067 242.4);
}

.element {
  color: var(--kinetic-blue);
  background-color: hsl(205 48% 28%);
  border-color: oklch(0.405 0.067 242.4);
}

Tailwind CSS v4

@theme {
  --color-kinetic-blue: #254d6a;
  --color-kinetic-blue-50: #e6f8ff;
  --color-kinetic-blue-100: #d6ebfd;
  --color-kinetic-blue-200: #bdd8ef;
  --color-kinetic-blue-300: #9bbcd8;
  --color-kinetic-blue-400: #7ca4c3;
  --color-kinetic-blue-500: #5e8caf;
  --color-kinetic-blue-600: #507694;
  --color-kinetic-blue-700: #405f76;
  --color-kinetic-blue-800: #2d4657;
  --color-kinetic-blue-900: #1e303d;
  --color-kinetic-blue-950: #0e1c26;
}

SCSS

$kinetic-blue: #254d6a;
$kinetic-blue-rgb: 37, 77, 106;
$kinetic-blue-light: mix(#fff, $kinetic-blue, 20%);
$kinetic-blue-dark: mix(#000, $kinetic-blue, 20%);

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