Menu: View results->Contour ranges
This is the same as the Contour Fill visualization type, but the coloured color areas are created following a 'Result range table' specified in the results file (see Result Range Table from Customization Manual), and the names of these areas are visualized as text labels.
Contour ranges is supported for results defined over nodes or gauss points. 
Go to Preferences --> Postprocess --> Legend and comments to manage the legend options, like size and style. Legends and comments