Opera palette
Burnished Patio
From #004569 ink through #006ea3, #2f89c0, #5298c7 to #6eb4e5 light, Burnished Patio is a split-complementary progression that holds together at any size. Use it for flower-shop wraps and delivery van livery together. The darkest and lightest stops clear AA as a text pair.
skyoperafive-stophigh-contrast
#004569
#006ea3
#2f89c0
#5298c7
#6eb4e5
The generator opens with #004569 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.