Blue Hour palette
Bracken Canyon
Dark anchor, working middle, light release: #004b84, #0073c5, #318fe3, #559fe7, #79bcff form a tetradic blue hour set with somewhere to stand at every lightness. Made for newsletters where the header, links, and footers share one voice. The darkest and lightest stops clear AA for large text.
skybluehourfive-stop
#004b84
#0073c5
#318fe3
#559fe7
#79bcff
The generator opens with #004b84 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.