The web as the browser ships it: black Times New Roman on white, blue underlined links that turn purple when visited, default-size headings, visible table structure, zero shadows, zero radius, zero decoration. Truth to materials, where the material is HTML.
Primary actionDefault hyperlink blue: underlined #0000ee links (purple #551a8b once visited) sitting in black serif text on bare white — the single strongest signal that nothing here has been 'designed'.