Nebula palette
Brindle Cellar
Dark anchor, working middle, light release: #004a67, #0a749d, #358fba, #569ec2, #73badf form a monochromatic nebula set with somewhere to stand at every lightness. Made for national-park posters with layered mountain silhouettes. The darkest and lightest stops clear AA as a text pair.
skynebulafive-stophigh-contrast
#004a67
#0a749d
#358fba
#569ec2
#73badf
The generator opens with #004a67 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.