Opera palette
Autumn Fen
From #00558d ink through #307ebf, #4e9add, #6aa9e3 to #89c6ff light, Autumn Fen is a analogous progression that holds together at any size. Use it for wellness apps where the interface must feel calm, not clinical. The darkest and lightest stops clear AA for large text.
skyoperafive-stop
#00558d
#307ebf
#4e9add
#6aa9e3
#89c6ff
The generator opens with #00558d as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.