Nebula palette
River Hollow
Dark anchor, working middle, light release: #004c68, #00769f, #3291bc, #55a0c4, #72bce1 form a analogous nebula set with somewhere to stand at every lightness. Made for podcast cover art at sixty pixels square. The darkest and lightest stops clear AA for large text.
cyannebulafive-stop
#004c68
#00769f
#3291bc
#55a0c4
#72bce1
The generator opens with #004c68 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.