Ocean palette
Obsidian Estuary
From #00464c ink through #007179, #308c94, #5299a0 to #6eb5bc light, Obsidian Estuary 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.
cyanoceanfive-stophigh-contrast
#00464c
#007179
#308c94
#5299a0
#6eb5bc
The generator opens with #00464c as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.