#46A7BB

CSS

:root {
  --true-sky-blue: #46a7bb;
  --true-sky-blue-rgb: 70 167 187;
  --true-sky-blue-oklch: oklch(0.679 0.094 213.5);
}

.element {
  color: var(--true-sky-blue);
  background-color: hsl(190 46% 50%);
  border-color: oklch(0.679 0.094 213.5);
}

Tailwind CSS v4

@theme {
  --color-true-sky-blue: #46a7bb;
  --color-true-sky-blue-50: #d8fdff;
  --color-true-sky-blue-100: #c5f1fc;
  --color-true-sky-blue-200: #a6dfee;
  --color-true-sky-blue-300: #7dc4d6;
  --color-true-sky-blue-400: #53adc0;
  --color-true-sky-blue-500: #1a96ac;
  --color-true-sky-blue-600: #1b7f91;
  --color-true-sky-blue-700: #166574;
  --color-true-sky-blue-800: #0c4b55;
  --color-true-sky-blue-900: #08343b;
  --color-true-sky-blue-950: #001f25;
}

SCSS

$true-sky-blue: #46a7bb;
$true-sky-blue-rgb: 70, 167, 187;
$true-sky-blue-light: mix(#fff, $true-sky-blue, 20%);
$true-sky-blue-dark: mix(#000, $true-sky-blue, 20%);

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