Opera palette
Polar Kiln
From #005c88 ink through #3086b9, #4fa2d6, #6db1de to #89cefc light, Polar Kiln is a tetradic 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
#005c88
#3086b9
#4fa2d6
#6db1de
#89cefc
The generator opens with #005c88 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.