Whats Wrong With Blue French Bulldogs. This is a recessive and inherited condition and arises due to a faulty version of the dilution gene. The breeder would have to mate a blue Frenchie with a merle colored one and due to merle being a dominant gene there is a high chance that it will result in a Blue Merle.

Do French Bulldogs keep their blue eyes. Blue Fawn French Bulldogs have a double recessive dilute gene as well as two genes with the fawn coloring. Brindle striping appears on the puppies when they are usually 4 weeks old.
The primary purpose behind the breeding of a blue french dog is the quality of companionship.
Their eye color may vary from yellow brown to blue and grey. It is sometimes called a Rare Blue French Bulldog and the French Bulldog Club of America refers to it as a fad color or disqualification color. Blue French bulldog is the color variation in the french bulldog. Blue French Bulldogs as well as all other French Bulldogs colors have a tendency towards skin allergies and irritations.