Monochrome palette
Elder Garret
From #3f74a8 ink through #007d98, #00817c, #3398b4 to #2a9e98 light, Elder Garret is a analogous progression that holds together at any size. Use it for national-park posters with layered mountain silhouettes.
skymonochromefive-stop
#3f74a8
#007d98
#00817c
#3398b4
#2a9e98
The generator opens with #3f74a8 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.