Cobalt Blue Tarantula

CSS

:root {
  --cobalt-blue-tarantula: #02367d;
  --cobalt-blue-tarantula-rgb: 2 54 125;
  --cobalt-blue-tarantula-oklch: oklch(0.351 0.131 258.7);
}

.element {
  color: var(--cobalt-blue-tarantula);
  background-color: hsl(215 97% 25%);
  border-color: oklch(0.351 0.131 258.7);
}

Tailwind CSS v4

@theme {
  --color-cobalt-blue-tarantula: #02367d;
  --color-cobalt-blue-tarantula-50: #e0f6ff;
  --color-cobalt-blue-tarantula-100: #cfe9ff;
  --color-cobalt-blue-tarantula-200: #b5d6ff;
  --color-cobalt-blue-tarantula-300: #91b8fb;
  --color-cobalt-blue-tarantula-400: #6e9feb;
  --color-cobalt-blue-tarantula-500: #4d85dc;
  --color-cobalt-blue-tarantula-600: #4271b9;
  --color-cobalt-blue-tarantula-700: #345a95;
  --color-cobalt-blue-tarantula-800: #22436f;
  --color-cobalt-blue-tarantula-900: #172e4e;
  --color-cobalt-blue-tarantula-950: #081a34;
}

SCSS

$cobalt-blue-tarantula: #02367d;
$cobalt-blue-tarantula-rgb: 2, 54, 125;
$cobalt-blue-tarantula-light: mix(#fff, $cobalt-blue-tarantula, 20%);
$cobalt-blue-tarantula-dark: mix(#000, $cobalt-blue-tarantula, 20%);

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