#41A2E5

CSS

:root {
  --high-blue: #41a2e5;
  --high-blue-rgb: 65 162 229;
  --high-blue-oklch: oklch(0.685 0.134 242.6);
}

.element {
  color: var(--high-blue);
  background-color: hsl(205 76% 58%);
  border-color: oklch(0.685 0.134 242.6);
}

Tailwind CSS v4

@theme {
  --color-high-blue: #41a2e5;
  --color-high-blue-50: #d6faff;
  --color-high-blue-100: #c3eeff;
  --color-high-blue-200: #a4dbff;
  --color-high-blue-300: #7abff7;
  --color-high-blue-400: #4da7e6;
  --color-high-blue-500: #098ed6;
  --color-high-blue-600: #1178b5;
  --color-high-blue-700: #0f6091;
  --color-high-blue-800: #02476c;
  --color-high-blue-900: #03314c;
  --color-high-blue-950: #001d32;
}

SCSS

$high-blue: #41a2e5;
$high-blue-rgb: 65, 162, 229;
$high-blue-light: mix(#fff, $high-blue, 20%);
$high-blue-dark: mix(#000, $high-blue, 20%);

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