Blue


 * Armor and clothing:
 * Blue batting helmet (Fallout 4), a piece of headwear in Fallout 4.
 * Blue suit, an outfit in Fallout 4.
 * Padded blue jacket (Fallout 4), an outfit in Fallout 4.
 * Blue and tan shirt and slacks, an Atomic Shop outfit in Fallout 76.
 * Blue batting helmet (Fallout 76), a piece of headwear in Fallout 76.
 * Clean blue suit (Fallout 76), an Atomic Shop outfit in Fallout 76.
 * Fasnacht blue man mask, a piece of headwear in Fallout 76.
 * Fasnacht blue jester mask, a piece of headwear in Fallout 76.
 * Fasnacht blue owl mask, a piece of headwear in Fallout 76.
 * Padded blue jacket (Fallout 76), an outfit in Fallout 76.
 * Blue Ridge Caravan outfit, a piece of clothing in the Fallout 76 update Wastelanders.


 * Character:
 * Blue (Point Lookout), a man who worked at the Point Lookout Lighthouse, mentioned in the Fallout 3 add-on Point Lookout.


 * Faction:
 * Blue Ridge Caravan Company, a faction and post-War trading company in Appalachia in the Fallout 76 update Wastelanders.


 * Items:
 * Blue pass key, a miscellaneous item in Fallout and Fallout 2.
 * Blue memory module, a miscellaneous item in Fallout 2.
 * Blue pass card, a miscellaneous item in Fallout 3 and Fallout: New Vegas.
 * Blue paint (Fallout 4), a junk item in Fallout 4.
 * Blue table lamp (Fallout 4), a junk item in Fallout 4.
 * Blue garden gnome, a junk item in Fallout 76.
 * Blue paint (Fallout 76), a junk item in Fallout 76.
 * Blue table lamp (Fallout 76), a junk item in Fallout 76.
 * Blue pass key, a miscellaneous item in Fallout Tactics.


 * Locations:
 * Blue Destiny Brothel, a whorehouse in the Capital Wasteland frequented by Herbert Dashwood, mentioned in Fallout 3.
 * Blue Paradise Vacation Rentals, a location along the Colorado River in the Mojave Wasteland in Fallout: New Vegas.
 * Blue Ridge Parkway, a highway in the Southern United States, mentioned in the Fallout 76 update Wastelanders.


 * Modifications:
 * Blue (Fallout 4), a weapon mod for the baseball bat in Fallout 4.
 * Blue (Fallout 76), a weapon mod for the baseball bat in Fallout 76.
 * Blue paint (paint scheme), a paint scheme for several pieces of armor in Fallout 76.
 * Blue headlamp, a power armor mod in Fallout 76.
 * Plan: X-01 headlamp blue, the plans for the blue headlamp mod in Fallout 76.
 * Blue camo paint, a paint scheme for several weapons and armor in the Fallout 76 update Nuclear Winter.


 * Other:
 * "Blue Moon," a song performed by Frank Sinatra and broadcast on radio stations in Fallout: New Vegas.
 * "I'm So Blue," a song performed by Katie Thompson and broadcast on radio stations in Fallout: New Vegas.
 * Project Blue Blood, a pre-War research and animal development project at Big MT, mentioned in the Fallout: New Vegas add-on Old World Blues


 * Real-life person:
 * Jocelyn Blue, an actress who voiced Doctor Dala and the Sink in the Fallout: New Vegas add-on Old World Blues.