Blue Hour palette
Kiln Gazebo
From #004b61 ink through #007596, #3190b2, #559ebb to #71bbd9 light, Kiln Gazebo is a split-complementary progression that holds together at any size. Use it for newsletters where the header, links, and footers share one voice. The darkest and lightest stops clear AA as a text pair.
cyanbluehourfive-stophigh-contrast
#004b61
#007596
#3190b2
#559ebb
#71bbd9
The generator opens with #004b61 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.