Greek Flag Blue

CSS

:root {
  --greek-flag-blue: #0d5eaf;
  --greek-flag-blue-rgb: 13 94 175;
  --greek-flag-blue-oklch: oklch(0.484 0.147 254.1);
}

.element {
  color: var(--greek-flag-blue);
  background-color: hsl(210 86% 37%);
  border-color: oklch(0.484 0.147 254.1);
}

Tailwind CSS v4

@theme {
  --color-greek-flag-blue: #0d5eaf;
  --color-greek-flag-blue-50: #daf8ff;
  --color-greek-flag-blue-100: #c8ebff;
  --color-greek-flag-blue-200: #abd7ff;
  --color-greek-flag-blue-300: #85baff;
  --color-greek-flag-blue-400: #5da1f3;
  --color-greek-flag-blue-500: #3487e5;
  --color-greek-flag-blue-600: #2e72c1;
  --color-greek-flag-blue-700: #245c9b;
  --color-greek-flag-blue-800: #144473;
  --color-greek-flag-blue-900: #0d2f51;
  --color-greek-flag-blue-950: #011b36;
}

SCSS

$greek-flag-blue: #0d5eaf;
$greek-flag-blue-rgb: 13, 94, 175;
$greek-flag-blue-light: mix(#fff, $greek-flag-blue, 20%);
$greek-flag-blue-dark: mix(#000, $greek-flag-blue, 20%);

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