Noir palette
Ebony Saloon
Five noir stops with room to breathe — #006c9d grounds, #3097d1 and #51b4ef do the talking, #73c3f6 softens, #abddff lifts. The analogous bones keep it coherent across book covers that read at thumbnail size. The darkest and lightest stops clear AA for large text.
skynoirfive-stop
#006c9d
#3097d1
#51b4ef
#73c3f6
#abddff
The generator opens with #006c9d as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.