Monochrome palette
Sage Fen
Five stops tuned to sit together without fighting — #4869a9 ink anchors the set, #0097a0 opens it up, and #00749e, #007981, #318fbb cross the middle in a complementary arrangement. Sage Fen suits book covers that read at thumbnail size.
cyanmonochromefive-stop
#4869a9
#00749e
#007981
#318fbb
#0097a0
The generator opens with #4869a9 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.