 The breed has many similarities with the Picardy Spaniel due to the two breeds ' recent history . The Blue Spaniel is described as being softer , as well as the obvious difference in coat color . The Picardy has a brown coat whereas the Blue Picardy has a black and grey coat , which was brought into the breed by the introduction of English Setter blood . Similar in the modern era due to the close similarities of the two different breed standards . In addition , the Blue Picardy is a little faster , and has a slightly finer nose . 
