naive-ui/demo/styles/test-customize-style-scheme.scss

@function get-primary-color ($theme) {
  @if $theme == 'light' {
    @return rgb(255, 0, 0);
  }
  @return null;
}

@function get-primary-hover-color ($theme) {
  @if $theme == 'light' {
    @return rgb(0, 255, 0);
  }
  @return null;
}

@function get-primary-active-color ($theme) {
  @if $theme == 'light' {
    @return rgb(0, 0, 255);
  }
  @return null;
}

@import '../../src/_styles/index.scss';