Nebula palette
River Brook
River Brook runs #624eb2 through #897add, #a496fc, #b3a9ff to #d1cdff in five measured steps, the split-complementary structure keeping every neighbor honest. Reach for it for national-park posters with layered mountain silhouettes. The darkest and lightest stops clear AA for large text.
bluenebulafive-stop
#624eb2
#897add
#a496fc
#b3a9ff
#d1cdff
The generator opens with #624eb2 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.