Noir palette
Sable Meadow
Dark anchor, working middle, light release: #006396, #0c8ed3, #3baaf1, #63baf7, #9dd5ff form a split-complementary noir 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.
skynoirfive-stop
#006396
#0c8ed3
#3baaf1
#63baf7
#9dd5ff
The generator opens with #006396 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.