#6162BD

CSS

:root {
  --bellflower: #6162bd;
  --bellflower-rgb: 97 98 189;
  --bellflower-oklch: oklch(0.54 0.139 280.2);
}

.element {
  color: var(--bellflower);
  background-color: hsl(239 41% 56%);
  border-color: oklch(0.54 0.139 280.2);
}

Tailwind CSS v4

@theme {
  --color-bellflower: #6162bd;
  --color-bellflower-50: #eef1ff;
  --color-bellflower-100: #e0e3ff;
  --color-bellflower-200: #caceff;
  --color-bellflower-300: #acaefd;
  --color-bellflower-400: #8f94ef;
  --color-bellflower-500: #7678df;
  --color-bellflower-600: #6466bc;
  --color-bellflower-700: #505297;
  --color-bellflower-800: #383c71;
  --color-bellflower-900: #262950;
  --color-bellflower-950: #151635;
}

SCSS

$bellflower: #6162bd;
$bellflower-rgb: 97, 98, 189;
$bellflower-light: mix(#fff, $bellflower, 20%);
$bellflower-dark: mix(#000, $bellflower, 20%);

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