Middle Blue

CSS

:root {
  --middle-blue: #7ed4e6;
  --middle-blue-rgb: 126 212 230;
  --middle-blue-oklch: oklch(0.822 0.087 212.6);
}

.element {
  color: var(--middle-blue);
  background-color: hsl(190 68% 70%);
  border-color: oklch(0.822 0.087 212.6);
}

Tailwind CSS v4

@theme {
  --color-middle-blue: #7ed4e6;
  --color-middle-blue-50: #dafcff;
  --color-middle-blue-100: #c8f0fa;
  --color-middle-blue-200: #aadeeb;
  --color-middle-blue-300: #82c3d3;
  --color-middle-blue-400: #5bacbd;
  --color-middle-blue-500: #2d95a8;
  --color-middle-blue-600: #297e8e;
  --color-middle-blue-700: #216572;
  --color-middle-blue-800: #154a53;
  --color-middle-blue-900: #0d343a;
  --color-middle-blue-950: #011f24;
}

SCSS

$middle-blue: #7ed4e6;
$middle-blue-rgb: 126, 212, 230;
$middle-blue-light: mix(#fff, $middle-blue, 20%);
$middle-blue-dark: mix(#000, $middle-blue, 20%);

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