Opera palette
Birch Meadow
From #006794 ink through #3892c4, #57aee2, #76bde9 to #9ed9ff light, Birch Meadow is a split-complementary progression that holds together at any size. Use it for book covers that read at thumbnail size. The darkest and lightest stops clear AA for large text.
skyoperafive-stop
#006794
#3892c4
#57aee2
#76bde9
#9ed9ff
The generator opens with #006794 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.