Blue Chamber

CSS

:root {
  --blue-chamber: #5671a7;
  --blue-chamber-rgb: 86 113 167;
  --blue-chamber-oklch: oklch(0.551 0.09 263.4);
}

.element {
  color: var(--blue-chamber);
  background-color: hsl(220 32% 50%);
  border-color: oklch(0.551 0.09 263.4);
}

Tailwind CSS v4

@theme {
  --color-blue-chamber: #5671a7;
  --color-blue-chamber-50: #e9f5ff;
  --color-blue-chamber-100: #d9e8ff;
  --color-blue-chamber-200: #c2d4fc;
  --color-blue-chamber-300: #a1b7e7;
  --color-blue-chamber-400: #839ed5;
  --color-blue-chamber-500: #6785c2;
  --color-blue-chamber-600: #5771a4;
  --color-blue-chamber-700: #455a84;
  --color-blue-chamber-800: #314262;
  --color-blue-chamber-900: #212e45;
  --color-blue-chamber-950: #101a2c;
}

SCSS

$blue-chamber: #5671a7;
$blue-chamber-rgb: 86, 113, 167;
$blue-chamber-light: mix(#fff, $blue-chamber, 20%);
$blue-chamber-dark: mix(#000, $blue-chamber, 20%);

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