Nebula palette
Woodsmoke Grove
Dark anchor, working middle, light release: #004f70, #0079a9, #3295c6, #57a3ce, #73c0eb form a tetradic nebula set with somewhere to stand at every lightness. Made for museum exhibition graphics with long sightlines. The darkest and lightest stops clear AA for large text.
skynebulafive-stop
#004f70
#0079a9
#3295c6
#57a3ce
#73c0eb
The generator opens with #004f70 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.