Opera palette
Juniper Caravan
From #005374 ink through #007dad, #3399ca, #59a7d2 to #75c4f0 light, Juniper Caravan 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
#005374
#007dad
#3399ca
#59a7d2
#75c4f0
The generator opens with #005374 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.