Opera palette
Clover Estuary
From #005174 ink through #007bae, #3397cb, #58a5d2 to #75c2f0 light, Clover Estuary is a monochromatic progression that holds together at any size. Use it for event posters that compete with a wall of other posters. The darkest and lightest stops clear AA for large text.
skyoperafive-stop
#005174
#007bae
#3397cb
#58a5d2
#75c2f0
The generator opens with #005174 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.