Blue Tourmaline

CSS

:root {
  --blue-tourmaline: #4997d0;
  --blue-tourmaline-rgb: 73 151 208;
  --blue-tourmaline-oklch: oklch(0.652 0.115 243);
}

.element {
  color: var(--blue-tourmaline);
  background-color: hsl(205 59% 55%);
  border-color: oklch(0.652 0.115 243);
}

Tailwind CSS v4

@theme {
  --color-blue-tourmaline: #4997d0;
  --color-blue-tourmaline-50: #dbfaff;
  --color-blue-tourmaline-100: #c9edff;
  --color-blue-tourmaline-200: #abdaff;
  --color-blue-tourmaline-300: #85beef;
  --color-blue-tourmaline-400: #5da6dd;
  --color-blue-tourmaline-500: #338dcc;
  --color-blue-tourmaline-600: #2d78ac;
  --color-blue-tourmaline-700: #24608a;
  --color-blue-tourmaline-800: #154766;
  --color-blue-tourmaline-900: #0e3148;
  --color-blue-tourmaline-950: #011d2f;
}

SCSS

$blue-tourmaline: #4997d0;
$blue-tourmaline-rgb: 73, 151, 208;
$blue-tourmaline-light: mix(#fff, $blue-tourmaline, 20%);
$blue-tourmaline-dark: mix(#000, $blue-tourmaline, 20%);

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