Black Blueberry

CSS

:root {
  --black-blueberry: #2f2f48;
  --black-blueberry-rgb: 47 47 72;
  --black-blueberry-oklch: oklch(0.317 0.044 283.6);
}

.element {
  color: var(--black-blueberry);
  background-color: hsl(240 21% 23%);
  border-color: oklch(0.317 0.044 283.6);
}

Tailwind CSS v4

@theme {
  --color-black-blueberry: #2f2f48;
  --color-black-blueberry-50: #f3f4ff;
  --color-black-blueberry-100: #e6e6f7;
  --color-black-blueberry-200: #d2d2e7;
  --color-black-blueberry-300: #b5b5ce;
  --color-black-blueberry-400: #9a9bb8;
  --color-black-blueberry-500: #8283a3;
  --color-black-blueberry-600: #6e6f8a;
  --color-black-blueberry-700: #58586f;
  --color-black-blueberry-800: #3f4152;
  --color-black-blueberry-900: #2c2d39;
  --color-black-blueberry-950: #191a23;
}

SCSS

$black-blueberry: #2f2f48;
$black-blueberry-rgb: 47, 47, 72;
$black-blueberry-light: mix(#fff, $black-blueberry, 20%);
$black-blueberry-dark: mix(#000, $black-blueberry, 20%);

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