Nautical palette
Calico Gazebo
Dark anchor, working middle, light release: #004a51, #007580, #31909b, #549ea7, #70bac3 form a analogous nautical set with somewhere to stand at every lightness. Made for bike-shop liveries that survive mud and sun. The darkest and lightest stops clear AA as a text pair.
cyannauticalfive-stophigh-contrast
#004a51
#007580
#31909b
#549ea7
#70bac3
The generator opens with #004a51 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.