Noir palette
Brumal Marsh
From #006795 ink through #4491bf, #61addd, #7dbce5 to #9ed9ff light, Brumal Marsh is a triadic progression that holds together at any size. Use it for book covers that read at thumbnail size. The darkest and lightest stops clear AA for large text.
skynoirfive-stop
#006795
#4491bf
#61addd
#7dbce5
#9ed9ff
The generator opens with #006795 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.