Baltic Blue

CSS

:root {
  --baltic-blue: #6c969a;
  --baltic-blue-rgb: 108 150 154;
  --baltic-blue-oklch: oklch(0.644 0.046 203.5);
}

.element {
  color: var(--baltic-blue);
  background-color: hsl(185 19% 51%);
  border-color: oklch(0.644 0.046 203.5);
}

Tailwind CSS v4

@theme {
  --color-baltic-blue: #6c969a;
  --color-baltic-blue-50: #e7f9fb;
  --color-baltic-blue-100: #d7edef;
  --color-baltic-blue-200: #bedade;
  --color-baltic-blue-300: #9dbfc3;
  --color-baltic-blue-400: #7fa7ab;
  --color-baltic-blue-500: #619094;
  --color-baltic-blue-600: #53797d;
  --color-baltic-blue-700: #426164;
  --color-baltic-blue-800: #2f4749;
  --color-baltic-blue-900: #203133;
  --color-baltic-blue-950: #0f1d1e;
}

SCSS

$baltic-blue: #6c969a;
$baltic-blue-rgb: 108, 150, 154;
$baltic-blue-light: mix(#fff, $baltic-blue, 20%);
$baltic-blue-dark: mix(#000, $baltic-blue, 20%);

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