Minimal Blue theme • Pico CSS

Blue

Form example with a blue theme.
/* Blue color for light color scheme (Default) */
/* Can be forced with data-theme="light" */
[data-theme=light],
:root:not([data-theme=dark]) {
  --pico-text-selection-color: rgba(116, 139, 248, 0.25);
  --pico-primary: #2060df;
  --pico-primary-background: #2060df;
  --pico-primary-underline: rgba(32, 96, 223, 0.5);
  --pico-primary-hover: #184eb8;
  --pico-primary-hover-background: #1d59d0;
  --pico-primary-focus: rgba(116, 139, 248, 0.5);
  --pico-primary-inverse: #fff;
}

/* Blue color for dark color scheme (Auto) */
/* Automatically enabled if user has Dark mode enabled */
@media only screen and (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --pico-text-selection-color: rgba(137, 153, 249, 0.1875);
    --pico-primary: #8999f9;
    --pico-primary-background: #2060df;
    --pico-primary-underline: rgba(137, 153, 249, 0.5);
    --pico-primary-hover: #aeb5fb;
    --pico-primary-hover-background: #3c71f7;
    --pico-primary-focus: rgba(137, 153, 249, 0.375);
    --pico-primary-inverse: #fff;
  }
}

/* Blue color for dark color scheme (Forced) */
/* Enabled if forced with data-theme="dark" */
[data-theme=dark] {
  --pico-text-selection-color: rgba(137, 153, 249, 0.1875);
  --pico-primary: #8999f9;
  --pico-primary-background: #2060df;
  --pico-primary-underline: rgba(137, 153, 249, 0.5);
  --pico-primary-hover: #aeb5fb;
  --pico-primary-hover-background: #3c71f7;
  --pico-primary-focus: rgba(137, 153, 249, 0.375);
  --pico-primary-inverse: #fff;
}
Minimal theme generator

Blue
