Daylight palette
Halcyon Library
From #005e6c ink through #008a9e, #37a6ba, #5eb4c5 to #7bd1e2 light, Halcyon Library is a monochromatic progression that holds together at any size. Use it for coffee bags and cafe menus that need appetite on crowded shelves. The darkest and lightest stops clear AA for large text.
cyandaylightfive-stop
#005e6c
#008a9e
#37a6ba
#5eb4c5
#7bd1e2
The generator opens with #005e6c as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.