Nebula palette
Gleaming Estuary
From #00527e ink through #007bbb, #3397d9, #58a6df to #75c3fd light, Gleaming Estuary is a tetradic 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.
skynebulafive-stop
#00527e
#007bbb
#3397d9
#58a6df
#75c3fd
The generator opens with #00527e as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.