Manuscript palette
Halcyon Library
Halcyon Library runs #00536e through #007ea4, #349ac1, #59a8c9 to #76c4e7 in five measured steps, the monochromatic structure keeping every neighbor honest. Reach for it for hotel key cards and lobby signage in one system. The darkest and lightest stops clear AA for large text.
cyanmanuscriptfive-stop
#00536e
#007ea4
#349ac1
#59a8c9
#76c4e7
The generator opens with #00536e as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.