Blue Chip

CSS

:root {
  --blue-chip: #1d5699;
  --blue-chip-rgb: 29 86 153;
  --blue-chip-oklch: oklch(0.453 0.124 255);
}

.element {
  color: var(--blue-chip);
  background-color: hsl(212 68% 36%);
  border-color: oklch(0.453 0.124 255);
}

Tailwind CSS v4

@theme {
  --color-blue-chip: #1d5699;
  --color-blue-chip-50: #dff7ff;
  --color-blue-chip-100: #ceeaff;
  --color-blue-chip-200: #b3d7ff;
  --color-blue-chip-300: #8ebaf7;
  --color-blue-chip-400: #6aa1e6;
  --color-blue-chip-500: #4888d6;
  --color-blue-chip-600: #3e73b5;
  --color-blue-chip-700: #315c91;
  --color-blue-chip-800: #20446c;
  --color-blue-chip-900: #152f4c;
  --color-blue-chip-950: #061b32;
}

SCSS

$blue-chip: #1d5699;
$blue-chip-rgb: 29, 86, 153;
$blue-chip-light: mix(#fff, $blue-chip, 20%);
$blue-chip-dark: mix(#000, $blue-chip, 20%);

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