Nebula palette
Frosted Garret
Dark anchor, working middle, light release: #005472, #007fa9, #349bc6, #5aa9ce, #76c6ec form a tetradic nebula set with somewhere to stand at every lightness. Made for book covers that read at thumbnail size. The darkest and lightest stops clear AA for large text.
cyannebulafive-stop
#005472
#007fa9
#349bc6
#5aa9ce
#76c6ec
The generator opens with #005472 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.