Ocean palette
Prairie Alley
From #004559 ink through #006f8c, #308aa8, #5298b2 to #6eb4ce light, Prairie Alley is a complementary progression that holds together at any size. Use it for hotel key cards and lobby signage in one system. The darkest and lightest stops clear AA as a text pair.
cyanoceanfive-stophigh-contrast
#004559
#006f8c
#308aa8
#5298b2
#6eb4ce
The generator opens with #004559 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.