Blue Hour palette
Twilit Loft
Five blue hour stops with room to breathe — #006682 grounds, #2891b4 and #4aadd1 do the talking, #6dbbda softens, #89d9f8 lifts. The complementary bones keep it coherent across book covers that read at thumbnail size. The darkest and lightest stops clear AA for large text.
cyanbluehourfive-stop
#006682
#2891b4
#4aadd1
#6dbbda
#89d9f8
The generator opens with #006682 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.