Disco palette
Vernal Courtyard
Dark anchor, working middle, light release: #004d71, #2976a2, #4791bf, #63a0c7, #7fbce5 form a split-complementary disco set with somewhere to stand at every lightness. Made for national-park posters with layered mountain silhouettes. The darkest and lightest stops clear AA for large text.
skydiscofive-stop
#004d71
#2976a2
#4791bf
#63a0c7
#7fbce5
The generator opens with #004d71 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.