Blae is a colour atween blue an gray. There a seimilar wird in the Gaelic: 'liath' is uised fur 'gray an fur 'fauch blue' an the colours atween thaim (sae it's uised fur 'blae').[1]

ColoursLeet o colours
Cyan Magenta Black Gray Siller White
Reid Orange Yellae Green Blue Indigo Violet
Blae Gowd Olive Purpie Broun Pink