#115CAE

CSS

:root {
  --blue-chip: #115cae;
  --blue-chip-rgb: 17 92 174;
  --blue-chip-oklch: oklch(0.479 0.148 255.1);
}

.element {
  color: var(--blue-chip);
  background-color: hsl(211 82% 37%);
  border-color: oklch(0.479 0.148 255.1);
}

Tailwind CSS v4

@theme {
  --color-blue-chip: #115cae;
  --color-blue-chip-50: #dbf8ff;
  --color-blue-chip-100: #c9eaff;
  --color-blue-chip-200: #acd7ff;
  --color-blue-chip-300: #86b9ff;
  --color-blue-chip-400: #5fa0f4;
  --color-blue-chip-500: #3886e5;
  --color-blue-chip-600: #3172c1;
  --color-blue-chip-700: #265b9b;
  --color-blue-chip-800: #164374;
  --color-blue-chip-900: #0e2e52;
  --color-blue-chip-950: #021b37;
}

SCSS

$blue-chip: #115cae;
$blue-chip-rgb: 17, 92, 174;
$blue-chip-light: mix(#fff, $blue-chip, 20%);
$blue-chip-dark: mix(#000, $blue-chip, 20%);

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