Lilac

The Border Collie Society of America colour guide distinguishes lilac, a dilution of brown, from blue, a dilution of black. This describes a Border Collie colour example; a photograph alone does not establish its genotype.
[1]
The Border Collie Society of America colour guide distinguishes lilac, a dilution of brown, from blue, a dilution of black. This describes a Border Collie colour example; a photograph alone does not establish its genotype.
[1]