#0085B2

CSS

:root {
  --mermaid-dreams: #0085b2;
  --mermaid-dreams-rgb: 0 133 178;
  --mermaid-dreams-oklch: oklch(0.578 0.117 231.1);
}

.element {
  color: var(--mermaid-dreams);
  background-color: hsl(195 100% 35%);
  border-color: oklch(0.578 0.117 231.1);
}

Tailwind CSS v4

@theme {
  --color-mermaid-dreams: #0085b2;
  --color-mermaid-dreams-50: #d5fcff;
  --color-mermaid-dreams-100: #c2efff;
  --color-mermaid-dreams-200: #a2deff;
  --color-mermaid-dreams-300: #78c2ea;
  --color-mermaid-dreams-400: #49aad7;
  --color-mermaid-dreams-500: #0093c5;
  --color-mermaid-dreams-600: #007ca6;
  --color-mermaid-dreams-700: #056385;
  --color-mermaid-dreams-800: #004962;
  --color-mermaid-dreams-900: #013345;
  --color-mermaid-dreams-950: #001e2d;
}

SCSS

$mermaid-dreams: #0085b2;
$mermaid-dreams-rgb: 0, 133, 178;
$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);
}