Blue Hour palette
Maritime Manor
Dark anchor, working middle, light release: #712000, #a8401b, #c65c38, #ce7255, #ed8e6f form a split-complementary blue hour set with somewhere to stand at every lightness. Made for book covers that read at thumbnail size. The darkest and lightest stops clear AA as a text pair.
redbluehourfive-stophigh-contrast
#712000
#a8401b
#c65c38
#ce7255
#ed8e6f
The generator opens with #712000 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.