Whisper Blue

CSS

:root {
  --whisper-blue: #e5e8f2;
  --whisper-blue-rgb: 229 232 242;
  --whisper-blue-oklch: oklch(0.932 0.014 272.7);
}

.element {
  color: var(--whisper-blue);
  background-color: hsl(226 33% 92%);
  border-color: oklch(0.932 0.014 272.7);
}

Tailwind CSS v4

@theme {
  --color-whisper-blue: #e5e8f2;
  --color-whisper-blue-50: #f4f5f9;
  --color-whisper-blue-100: #e6e8ed;
  --color-whisper-blue-200: #d2d4da;
  --color-whisper-blue-300: #b5b7bf;
  --color-whisper-blue-400: #9b9ea7;
  --color-whisper-blue-500: #838690;
  --color-whisper-blue-600: #6f717a;
  --color-whisper-blue-700: #595b61;
  --color-whisper-blue-800: #404247;
  --color-whisper-blue-900: #2c2e31;
  --color-whisper-blue-950: #191a1d;
}

SCSS

$whisper-blue: #e5e8f2;
$whisper-blue-rgb: 229, 232, 242;
$whisper-blue-light: mix(#fff, $whisper-blue, 20%);
$whisper-blue-dark: mix(#000, $whisper-blue, 20%);

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