Orion Blue

CSS

:root {
  --orion-blue: #40525f;
  --orion-blue-rgb: 64 82 95;
  --orion-blue-oklch: oklch(0.429 0.031 239.8);
}

.element {
  color: var(--orion-blue);
  background-color: hsl(205 19% 31%);
  border-color: oklch(0.429 0.031 239.8);
}

Tailwind CSS v4

@theme {
  --color-orion-blue: #40525f;
  --color-orion-blue-50: #eef6fd;
  --color-orion-blue-100: #dfe9f2;
  --color-orion-blue-200: #c9d6e1;
  --color-orion-blue-300: #aabac6;
  --color-orion-blue-400: #8ea1af;
  --color-orion-blue-500: #748999;
  --color-orion-blue-600: #627481;
  --color-orion-blue-700: #4e5d68;
  --color-orion-blue-800: #39444c;
  --color-orion-blue-900: #272f35;
  --color-orion-blue-950: #151c20;
}

SCSS

$orion-blue: #40525f;
$orion-blue-rgb: 64, 82, 95;
$orion-blue-light: mix(#fff, $orion-blue, 20%);
$orion-blue-dark: mix(#000, $orion-blue, 20%);

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