Disco palette
Luminous Library
From #043eac ink through #346bd7, #4e87f6, #6799f8 to #91b8ff light, Luminous Library is a analogous progression that holds together at any size. Use it for national-park posters with layered mountain silhouettes. The darkest and lightest stops clear AA as a text pair.
skydiscofive-stophigh-contrast
#043eac
#346bd7
#4e87f6
#6799f8
#91b8ff
The generator opens with #043eac as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.