Monochrome palette
Pine Reef
From #004360 ink through #006c98, #2f87b5, #5195bd to #6db2da light, Pine Reef is a analogous progression that holds together at any size. Use it for yoga studio schedules pinned to a corkboard. The darkest and lightest stops clear AA as a text pair.
skymonochromefive-stophigh-contrast
#004360
#006c98
#2f87b5
#5195bd
#6db2da
The generator opens with #004360 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.