Opera palette
Marigold Hollow
From #00527d ink through #007cb9, #3398d7, #59a7dd to #75c4fb light, Marigold Hollow is a tetradic progression that holds together at any size. Use it for podcast cover art at sixty pixels square. The darkest and lightest stops clear AA for large text.
skyoperafive-stop
#00527d
#007cb9
#3398d7
#59a7dd
#75c4fb
The generator opens with #00527d as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.