#93C5FD

CSS

:root {
  --sail-to-the-sea: #93c5fd;
  --sail-to-the-sea-rgb: 147 197 253;
  --sail-to-the-sea-oklch: oklch(0.809 0.096 251.8);
}

.element {
  color: var(--sail-to-the-sea);
  background-color: hsl(212 96% 78%);
  border-color: oklch(0.809 0.096 251.8);
}

Tailwind CSS v4

@theme {
  --color-sail-to-the-sea: #93c5fd;
  --color-sail-to-the-sea-50: #e3f7ff;
  --color-sail-to-the-sea-100: #d2eaff;
  --color-sail-to-the-sea-200: #b9d7fd;
  --color-sail-to-the-sea-300: #96bbe8;
  --color-sail-to-the-sea-400: #74a2d6;
  --color-sail-to-the-sea-500: #548ac4;
  --color-sail-to-the-sea-600: #4874a5;
  --color-sail-to-the-sea-700: #395d85;
  --color-sail-to-the-sea-800: #274562;
  --color-sail-to-the-sea-900: #1a2f45;
  --color-sail-to-the-sea-950: #0a1c2d;
}

SCSS

$sail-to-the-sea: #93c5fd;
$sail-to-the-sea-rgb: 147, 197, 253;
$sail-to-the-sea-light: mix(#fff, $sail-to-the-sea, 20%);
$sail-to-the-sea-dark: mix(#000, $sail-to-the-sea, 20%);

.element {
  color: $sail-to-the-sea;
  box-shadow: 0 0 0 2px rgba($sail-to-the-sea, 0.35);
}