Opera palette
Harbor Square
From #005e90 ink through #1888ca, #3fa4e8, #64b4ee to #91cfff light, Harbor Square is a tetradic progression that holds together at any size. Use it for tea packaging where the flavor color does the talking. The darkest and lightest stops clear AA for large text.
skyoperafive-stop
#005e90
#1888ca
#3fa4e8
#64b4ee
#91cfff
The generator opens with #005e90 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.