Opera palette
Festival Heath
From #0067a9 ink through #0091eb, #4daeff, #75beff to #b0d9ff light, Festival Heath is a analogous progression that holds together at any size. Use it for hotel key cards and lobby signage in one system. The darkest and lightest stops clear AA for large text.
skyoperafive-stop
#0067a9
#0091eb
#4daeff
#75beff
#b0d9ff
The generator opens with #0067a9 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.