Blue Hour palette
Marble Library
From #005aa6 ink through #2483e1, #47a0ff, #6bb0ff to #a2cdff light, Marble Library is a monochromatic progression that holds together at any size. Use it for dashboards where status colors must survive color-vision differences. The darkest and lightest stops clear AA for large text.
skybluehourfive-stop
#005aa6
#2483e1
#47a0ff
#6bb0ff
#a2cdff
The generator opens with #005aa6 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.