#0088B8

CSS

:root {
  --mermaid-dreams: #0088b8;
  --mermaid-dreams-rgb: 0 136 184;
  --mermaid-dreams-oklch: oklch(0.589 0.121 232.3);
}

.element {
  color: var(--mermaid-dreams);
  background-color: hsl(196 100% 36%);
  border-color: oklch(0.589 0.121 232.3);
}

Tailwind CSS v4

@theme {
  --color-mermaid-dreams: #0088b8;
  --color-mermaid-dreams-50: #d5fcff;
  --color-mermaid-dreams-100: #c1efff;
  --color-mermaid-dreams-200: #a1ddff;
  --color-mermaid-dreams-300: #76c2ec;
  --color-mermaid-dreams-400: #47aad9;
  --color-mermaid-dreams-500: #0092c8;
  --color-mermaid-dreams-600: #007ca9;
  --color-mermaid-dreams-700: #006387;
  --color-mermaid-dreams-800: #004964;
  --color-mermaid-dreams-900: #003346;
  --color-mermaid-dreams-950: #001e2e;
}

SCSS

$mermaid-dreams: #0088b8;
$mermaid-dreams-rgb: 0, 136, 184;
$mermaid-dreams-light: mix(#fff, $mermaid-dreams, 20%);
$mermaid-dreams-dark: mix(#000, $mermaid-dreams, 20%);

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