Nebula palette
Fern Bookshop
Dark anchor, working middle, light release: #00688b, #0094c4, #39b0e2, #63bfe9, #90dbff form a tetradic nebula set with somewhere to stand at every lightness. Made for indie game interfaces with a strong day-night rhythm. The darkest and lightest stops clear AA for large text.
cyannebulafive-stop
#00688b
#0094c4
#39b0e2
#63bfe9
#90dbff
The generator opens with #00688b as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.