Noir palette
Halcyon Atelier
From #005b91 ink through #0085d0, #35a1ee, #5db1f3 to #91cdff light, Halcyon Atelier is a triadic progression that holds together at any size. Use it for hotel key cards and lobby signage in one system. The darkest and lightest stops clear AA for large text.
skynoirfive-stop
#005b91
#0085d0
#35a1ee
#5db1f3
#91cdff
The generator opens with #005b91 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.