Hanaasagi Blue

CSS

:root {
  --hanaasagi-blue: #1d697c;
  --hanaasagi-blue-rgb: 29 105 124;
  --hanaasagi-blue-oklch: oklch(0.484 0.077 218.4);
}

.element {
  color: var(--hanaasagi-blue);
  background-color: hsl(192 62% 30%);
  border-color: oklch(0.484 0.077 218.4);
}

Tailwind CSS v4

@theme {
  --color-hanaasagi-blue: #1d697c;
  --color-hanaasagi-blue-50: #defbff;
  --color-hanaasagi-blue-100: #cdeffa;
  --color-hanaasagi-blue-200: #b1ddeb;
  --color-hanaasagi-blue-300: #8bc1d3;
  --color-hanaasagi-blue-400: #67aabd;
  --color-hanaasagi-blue-500: #4192a8;
  --color-hanaasagi-blue-600: #397c8e;
  --color-hanaasagi-blue-700: #2d6372;
  --color-hanaasagi-blue-800: #1f4954;
  --color-hanaasagi-blue-900: #14333a;
  --color-hanaasagi-blue-950: #051e24;
}

SCSS

$hanaasagi-blue: #1d697c;
$hanaasagi-blue-rgb: 29, 105, 124;
$hanaasagi-blue-light: mix(#fff, $hanaasagi-blue, 20%);
$hanaasagi-blue-dark: mix(#000, $hanaasagi-blue, 20%);

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