Can the tractor case be blue?

The color of a tractor case can vary depending on the manufacturer, model, and specific design choices. While many tractors are traditionally red, it is not uncommon for them to come in other colors, including blue. In fact, several tractor manufacturers offer blue as an option for their tractors. For example, John Deere, one of the leading tractor manufacturers, offers various shades of blue for some of its tractor models. So, yes, tractors cases can be blue, and the availability of this color often depends on the tractor brand and model you are considering.