Blue Hour palette
Flint Parlor
Dark anchor, working middle, light release: #005581, #367eae, #539acb, #6ea8d3, #8ac5f1 form a split-complementary 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
#005581
#367eae
#539acb
#6ea8d3
#8ac5f1
The generator opens with #005581 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.