Blue Hour palette
Cypress Lane
Dark anchor, working middle, light release: #0068a7, #0092e9, #4bafff, #74bfff, #b0d9ff form a tetradic blue hour set with somewhere to stand at every lightness. Made for national-park posters with layered mountain silhouettes. The darkest and lightest stops clear AA for large text.
skybluehourfive-stop
#0068a7
#0092e9
#4bafff
#74bfff
#b0d9ff
The generator opens with #0068a7 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.