Noir palette
Twilit Atelier
Five noir stops with room to breathe — #5a66be grounds, #0075b9 and #007d92 do the talking, #3191d7 softens, #009bb4 lifts. The complementary bones keep it coherent across book covers that read at thumbnail size.
skynoirfive-stop
#5a66be
#0075b9
#007d92
#3191d7
#009bb4
The generator opens with #5a66be as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.