Opera palette
Primrose Courtyard
From #004871 ink through #2671a3, #448cc0, #609bc7 to #7bb7e5 light, Primrose Courtyard is a complementary progression that holds together at any size. Use it for podcast cover art at sixty pixels square. The darkest and lightest stops clear AA as a text pair.
skyoperafive-stophigh-contrast
#004871
#2671a3
#448cc0
#609bc7
#7bb7e5
The generator opens with #004871 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.