The Hutta Gray Blue Matrix Shard Datacron is located in the Muckworks Area map on Hutta grants a Blue Matrix Shard.
The closest Imperial quick travel point is the Evocci Workcamp quick travel point and the closest taxi is the Jiguuna Speeder speeder point, both in the middle of the map.
The Hutta Blue Matrix Shard is in the Sewer Maintenance Tunnels and is only available to Imperial characters (Republic players must make an Imperial character to unlock this datacron). Finding this datacron will give you a Blue Matrix Shard which cna be used to create a low-level relic, and will unlock the Galactic History 03: The Battalions of Zhell codex.
Hutta Blue Matrix Shard Datacron (Imperial)
Quicktravel: Evocci Workcamp
Taxi: Jiguuna Speeder
Location: Muckworks Area - Sewer Maintenance Tunnels
Difficulty: Easy - Strong enemy nearby
Codex: Galactic History 03: The Battalions of Zhell
How to Get the Hutta Gray Blue Matrix Shard Datacron
You can see this matrix shard glowing from behind a metal fence in the sewer tunnels, but you’ll need to find a different way to get to it.
Quick Travel / Taxi
The [HEROIC 2+] Factory Recall heroic shuttle is very close and drops you right outside the sewers.
Find the Sewers
Get Behind the Droid
There’s a strong droid nearby. If you can’t stealth past him or fight him, you can always just run past him to the datacron die, and revive on top of the datacron around the corner.