Blue Hour palette
Stone Prairie
From #577cb9 ink through #2887ad, #008e93, #49a3ca to #31aab0 light, Stone Prairie is a analogous progression that holds together at any size. Use it for newsletters where the header, links, and footers share one voice.
cyanbluehourfive-stop
#577cb9
#2887ad
#008e93
#49a3ca
#31aab0
The generator opens with #577cb9 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.