Monochrome palette
Sage Library
Sage Library runs #004c55 through #007785, #3292a0, #55a0ac to #71bcc8 in five measured steps, the triadic structure keeping every neighbor honest. Reach for it for event posters that compete with a wall of other posters. The darkest and lightest stops clear AA for large text.
cyanmonochromefive-stop
#004c55
#007785
#3292a0
#55a0ac
#71bcc8
The generator opens with #004c55 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.