Blue Hour palette
Lilac Harbor
Five blue hour stops with room to breathe — #003d76 grounds, #0063b9 and #2c7fd7 do the talking, #4d8fdb softens, #69acf9 lifts. The tetradic bones keep it coherent across national-park posters with layered mountain silhouettes. The darkest and lightest stops clear AA as a text pair.
skybluehourfive-stophigh-contrast
#003d76
#0063b9
#2c7fd7
#4d8fdb
#69acf9
The generator opens with #003d76 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.