Dict: easton - Blue

easton:

Blue @ generally associated with purple kjv@Exodus:25:4 kjv@Exodus:26:1-31, 36, etc.). It is supposed to have been obtained from a shellfish of the Mediterranean, the Helix ianthina of Linnaeus. The robe of the high priest's ephod was to be all of this colour kjv@Exodus:28:31), also the loops of the curtains (26:4) and the ribbon of the breastplate (28:28). Blue cloths were also made for various sacred purposes kjv@Numbers:4:6-7, 9, 11, 12). (
See COLOUR