Nebula palette
Vintage Gazebo
From #004468 ink through #0a6da1, #3388be, #5497c5 to #6fb3e3 light, Vintage Gazebo is a triadic progression that holds together at any size. Use it for museum exhibition graphics with long sightlines. The darkest and lightest stops clear AA as a text pair.
skynebulafive-stophigh-contrast
#004468
#0a6da1
#3388be
#5497c5
#6fb3e3
The generator opens with #004468 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.