Blue Hour palette
Rosewood Beacon
Dark anchor, working middle, light release: #006478, #0091ac, #39adc9, #61bbd3, #7fd8f0 form a triadic 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.
cyanbluehourfive-stop
#006478
#0091ac
#39adc9
#61bbd3
#7fd8f0
The generator opens with #006478 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.