Jewel palette
Cinder Delta
From #0056aa ink through #207fe8, #4c9dff, #6daeff to #a2cbff light, Cinder Delta is a monochromatic 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.
skyjewelfive-stop
#0056aa
#207fe8
#4c9dff
#6daeff
#a2cbff
The generator opens with #0056aa as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.