Blue Hour palette
Walnut Harbor
Dark anchor, working middle, light release: #004d88, #0075ca, #3191e8, #56a1ec, #7fbeff form a monochromatic blue hour set with somewhere to stand at every lightness. Made for wellness apps where the interface must feel calm, not clinical. The darkest and lightest stops clear AA for large text.
skybluehourfive-stop
#004d88
#0075ca
#3191e8
#56a1ec
#7fbeff
The generator opens with #004d88 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.