What is the meaning and use of liturgical colors?
In the Christian tradition colors are used for vestments and paraments, but a unified system of colors developed only gradually and haphazardly until and through the Middle Ages. Today, the Evangelical Lutheran Church in America provides a system of colors for use by its congregations; for the most part, the same system is also used by Roman and Anglican churches, at least in the United States; and by many churches around the world, including the Evangelical Lutheran Church in Canada. The colors serve to adorn the worship space, and to call attention to the nature of the season or festival being celebrated. A brief summary of their usage, according to the church year, follows Advent: Blue is used for its references to hope. It originated in Scandinavia, probably because purple dye was too expensive for churches to use. The alternate color for Advent is purple, the royal color of the coming King (note that this is a different meaning than when it is used in Lent; see below). Christmas: