Nautical palette
Walnut Estuary
From #005769 ink through #00839c, #359fb8, #5bacc2 to #78c9e0 light, Walnut Estuary is a tetradic progression that holds together at any size. Use it for fintech onboarding that must feel both safe and modern. The darkest and lightest stops clear AA for large text.
cyannauticalfive-stop
#005769
#00839c
#359fb8
#5bacc2
#78c9e0
The generator opens with #005769 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.