Nebula palette
Speckled Crater
From #00556e ink through #1080a2, #3a9cbf, #5daac8 to #7ac6e5 light, Speckled Crater is a analogous 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
#00556e
#1080a2
#3a9cbf
#5daac8
#7ac6e5
The generator opens with #00556e as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.