#9E98AA

CSS

:root {
  --lavender-ash: #9e98aa;
  --lavender-ash-rgb: 158 152 170;
  --lavender-ash-oklch: oklch(0.691 0.027 300.9);
}

.element {
  color: var(--lavender-ash);
  background-color: hsl(260 10% 63%);
  border-color: oklch(0.691 0.027 300.9);
}

Tailwind CSS v4

@theme {
  --color-lavender-ash: #9e98aa;
  --color-lavender-ash-50: #f6f3fc;
  --color-lavender-ash-100: #e9e6ef;
  --color-lavender-ash-200: #d6d2de;
  --color-lavender-ash-300: #bab4c3;
  --color-lavender-ash-400: #a19bac;
  --color-lavender-ash-500: #898296;
  --color-lavender-ash-600: #746e7f;
  --color-lavender-ash-700: #5d5865;
  --color-lavender-ash-800: #43404b;
  --color-lavender-ash-900: #2f2c34;
  --color-lavender-ash-950: #1b191f;
}

SCSS

$lavender-ash: #9e98aa;
$lavender-ash-rgb: 158, 152, 170;
$lavender-ash-light: mix(#fff, $lavender-ash, 20%);
$lavender-ash-dark: mix(#000, $lavender-ash, 20%);

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