Opera palette
Frosty Oasis
From #00436a ink through #006ba5, #2f86c2, #5095c9 to #6cb1e6 light, Frosty Oasis 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 as a text pair.
skyoperafive-stophigh-contrast
#00436a
#006ba5
#2f86c2
#5095c9
#6cb1e6
The generator opens with #00436a as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.