Blue Hour palette
Primrose Bluff
Primrose Bluff runs #09497f through #3c72a8, #578dc5, #6e9ccd to #8ab9ea in five measured steps, the tetradic structure keeping every neighbor honest. Reach for it for museum exhibition graphics with long sightlines. The darkest and lightest stops clear AA for large text.
skybluehourfive-stop
#09497f
#3c72a8
#578dc5
#6e9ccd
#8ab9ea
The generator opens with #09497f as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.