Nautical palette
Nightfall Hollow
From #005363 ink through #007e95, #349ab1, #58a7bb to #75c4d8 light, Nightfall Hollow is a tetradic progression that holds together at any size. Use it for wellness apps where the interface must feel calm, not clinical. The darkest and lightest stops clear AA for large text.
cyannauticalfive-stop
#005363
#007e95
#349ab1
#58a7bb
#75c4d8
The generator opens with #005363 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.