Nebula palette
Timbered Delta
From #006489 ink through #0090c2, #38ace0, #62bbe7 to #8ad7ff light, Timbered Delta is a triadic progression that holds together at any size. Use it for museum exhibition graphics with long sightlines. The darkest and lightest stops clear AA for large text.
cyannebulafive-stop
#006489
#0090c2
#38ace0
#62bbe7
#8ad7ff
The generator opens with #006489 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.