Blue Hour palette
Sugar Courtyard
Dark anchor, working middle, light release: #a4411f, #d06e4e, #ef8a69, #f79f83, #ffc7b5 form a tetradic 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 for large text.
redbluehourfive-stop
#a4411f
#d06e4e
#ef8a69
#f79f83
#ffc7b5
The generator opens with #a4411f as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.