Neon palette
Russet Caravan
From #004a86 ink through #1672c3, #398ee1, #5a9ee5 to #7bbbff light, Russet Caravan is a tetradic progression that holds together at any size. Use it for national-park posters with layered mountain silhouettes. The darkest and lightest stops clear AA for large text.
skyneonfive-stop
#004a86
#1672c3
#398ee1
#5a9ee5
#7bbbff
The generator opens with #004a86 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.