#62A1CF

CSS

:root {
  --sub-zero: #62a1cf;
  --sub-zero-rgb: 98 161 207;
  --sub-zero-oklch: oklch(0.685 0.094 241.6);
}

.element {
  color: var(--sub-zero);
  background-color: hsl(205 53% 60%);
  border-color: oklch(0.685 0.094 241.6);
}

Tailwind CSS v4

@theme {
  --color-sub-zero: #62a1cf;
  --color-sub-zero-50: #dff9ff;
  --color-sub-zero-100: #ceecff;
  --color-sub-zero-200: #b2dafa;
  --color-sub-zero-300: #8ebde4;
  --color-sub-zero-400: #6aa6d1;
  --color-sub-zero-500: #468dbf;
  --color-sub-zero-600: #3d78a1;
  --color-sub-zero-700: #306081;
  --color-sub-zero-800: #204760;
  --color-sub-zero-900: #153143;
  --color-sub-zero-950: #061d2b;
}

SCSS

$sub-zero: #62a1cf;
$sub-zero-rgb: 98, 161, 207;
$sub-zero-light: mix(#fff, $sub-zero, 20%);
$sub-zero-dark: mix(#000, $sub-zero, 20%);

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