Dusty Blue

CSS

:root {
  --dusty-blue: #8093a4;
  --dusty-blue-rgb: 128 147 164;
  --dusty-blue-oklch: oklch(0.654 0.033 245.3);
}

.element {
  color: var(--dusty-blue);
  background-color: hsl(208 17% 57%);
  border-color: oklch(0.654 0.033 245.3);
}

Tailwind CSS v4

@theme {
  --color-dusty-blue: #8093a4;
  --color-dusty-blue-50: #eef6fe;
  --color-dusty-blue-100: #dfe9f3;
  --color-dusty-blue-200: #c9d6e2;
  --color-dusty-blue-300: #aab9c8;
  --color-dusty-blue-400: #8fa1b1;
  --color-dusty-blue-500: #74899b;
  --color-dusty-blue-600: #637483;
  --color-dusty-blue-700: #4f5d69;
  --color-dusty-blue-800: #39444d;
  --color-dusty-blue-900: #272f36;
  --color-dusty-blue-950: #151b21;
}

SCSS

$dusty-blue: #8093a4;
$dusty-blue-rgb: 128, 147, 164;
$dusty-blue-light: mix(#fff, $dusty-blue, 20%);
$dusty-blue-dark: mix(#000, $dusty-blue, 20%);

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