Resolute Blue

CSS

:root {
  --resolute-blue: #85b0c4;
  --resolute-blue-rgb: 133 176 196;
  --resolute-blue-oklch: oklch(0.733 0.054 228.2);
}

.element {
  color: var(--resolute-blue);
  background-color: hsl(199 35% 65%);
  border-color: oklch(0.733 0.054 228.2);
}

Tailwind CSS v4

@theme {
  --color-resolute-blue: #85b0c4;
  --color-resolute-blue-50: #e6f9ff;
  --color-resolute-blue-100: #d6ecf7;
  --color-resolute-blue-200: #bed9e7;
  --color-resolute-blue-300: #9cbdce;
  --color-resolute-blue-400: #7da5b8;
  --color-resolute-blue-500: #5f8ea3;
  --color-resolute-blue-600: #51788a;
  --color-resolute-blue-700: #40606e;
  --color-resolute-blue-800: #2e4651;
  --color-resolute-blue-900: #1f3138;
  --color-resolute-blue-950: #0e1d23;
}

SCSS

$resolute-blue: #85b0c4;
$resolute-blue-rgb: 133, 176, 196;
$resolute-blue-light: mix(#fff, $resolute-blue, 20%);
$resolute-blue-dark: mix(#000, $resolute-blue, 20%);

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