Blue Hour palette
Poppy Bookshop
Poppy Bookshop runs #004e81 through #2f77b1, #4c92ce, #67a2d5 to #83bef3 in five measured steps, the tetradic structure keeping every neighbor honest. Reach for it for event posters that compete with a wall of other posters. The darkest and lightest stops clear AA for large text.
skybluehourfive-stop
#004e81
#2f77b1
#4c92ce
#67a2d5
#83bef3
The generator opens with #004e81 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.