"As purple, when inclining toward redness, is a regal and pompous colour, it has been used in mythological representations to distinguish the robe of Jupiter the king of Gods, and in general also as a mark of sacerdotal superiority: in its effects on the mind it partakes principally, however, of the powers of its archeus, or ruling colour, blue, and is hence a highly poetical colour, stately, dignifying, sedate, and grave; soothing in its lights, and saddening in its shades: accordingly it contributes to these sentiments under the proper management of the painter and the poet, as it does also popularly in its use in court mournings, and other circumstances of state: hence the poets sing of "purple state.""
January 1, 1970