Cobalt blue glass no matter how old it is has always been a very popular color for depression glass collectors.  Many depression era bottles, decanters , candy dishes were often made with this beautiful deep blue color.
COBALT BLUE GLASS CANDLE LAMP OR FAIRY LAMP WITH SHADE

COBALT BLUE GLASS CANDLE LAMP OR FAIRY LAMP WITH SHADE

Buy It Now: $12.00
Time Left: 16m
Miniature Cobalt Blue Glass Basket

Miniature Cobalt Blue Glass Basket

Price: $4.25 (1 Bids)
Time Left: 26m
Cobalt Blue "Oreo" Glass

Cobalt Blue "Oreo" Glass

Price: $7.99 (0 Bids)
Time Left: 32m
Miniature Cobalt Blue Candy Dish, Nesting Hen

Miniature Cobalt Blue Candy Dish, Nesting Hen

Price: $3.25 (0 Bids)
Time Left: 42m
Vintage Manchester Cobalt Blue Salt And Pepper Shakers

Vintage Manchester Cobalt Blue Salt And Pepper Shakers

Price: $3.97 (1 Bids)
Time Left: 47m
COBALT BLUE DEPRESSION GLASS SUGAR BOWL CREAMER CREAMER

COBALT BLUE DEPRESSION GLASS SUGAR BOWL CREAMER CREAMER

Price: $6.99 (0 Bids)
Time Left: 48m
Cobalt Blue Crinkle and Thumbprint Pattern Tumbler

Cobalt Blue Crinkle and Thumbprint Pattern Tumbler

Price: $11.29 (0 Bids)
Time Left: 59m
Cobalt Blue Ring Tumbler

Cobalt Blue Ring Tumbler

Price: $10.90 (0 Bids)
Time Left: 59m
Cobalt Blue Wheel Etched Tumbler

Cobalt Blue Wheel Etched Tumbler

Price: $11.29 (0 Bids)
Time Left: 59m
Cobalt Blue Vases

Cobalt Blue Vases

Price: $10.08 (0 Bids)
Time Left: 1h 2m
COBALT BLUE & CLEAR BLOWN GLASS 7-7 8" TALL WINE GLASS

COBALT BLUE & CLEAR BLOWN GLASS 7-7 8" TALL WINE GLASS

Buy It Now: $9.99
Time Left: 1h 3m
Cobalt Blue Moderntone 7" Plates

Cobalt Blue Moderntone 7" Plates

Buy It Now: $7.61
Time Left: 1h 13m
Vintage cobalt blue 2 whiskey shot glasses

Vintage cobalt blue 2 whiskey shot glasses

Price: $5.99 (0 Bids)
Time Left: 1h 19m
PYREX COBALT BLUE 9" LOAF PAN BEAUTIFUL DEEP COLOR!

PYREX COBALT BLUE 9" LOAF PAN BEAUTIFUL DEEP COLOR!

Price: $5.95 (0 Bids)
Time Left: 1h 34m
Cobalt Blue Hand Blown Glass Vase

Cobalt Blue Hand Blown Glass Vase

Buy It Now: $15.00
Time Left: 1h 38m
AVON 1976 COBALT BLUE GLASS BELL w PINEAPPLE FINIAL

AVON 1976 COBALT BLUE GLASS BELL w PINEAPPLE FINIAL

Price: $9.99 (0 Bids)
Time Left: 1h 52m
Vintage Cobalt Blue Pressed Glass Candy Jar

Vintage Cobalt Blue Pressed Glass Candy Jar

Buy It Now: $49.00
Time Left: 2h 3m
Cobalt Blue Sugar Creamer Shaker Dispenser Jar Canister

Cobalt Blue Sugar Creamer Shaker Dispenser Jar Canister

Price: $9.97 (0 Bids)
Time Left: 2h 4m
Miniature Cobalt Blue Candy Dish, Cow on lid

Miniature Cobalt Blue Candy Dish, Cow on lid

Price: $3.25 (0 Bids)
Time Left: 2h 4m
Vintage Depression Glass Humpty Dumpty Cup Cobalt Blue

Vintage Depression Glass Humpty Dumpty Cup Cobalt Blue

Buy It Now: $24.95
Time Left: 2h 13m
COBALT BLUE COLLECTORS COFFEE GLASS MUG FRANCE

COBALT BLUE COLLECTORS COFFEE GLASS MUG FRANCE

Buy It Now: $8.46
Time Left: 2h 17m
8 BORMIOLI ROCCO Rondo Sapphire 5.5" COBALT BLUE BOWLS

8 BORMIOLI ROCCO Rondo Sapphire 5.5" COBALT BLUE BOWLS

Price: $24.99 (1 Bids)
Time Left: 2h 21m
BORMIOLI ROCCO Rondo Sapphire COBALT BLUE SERVICE PLATE

BORMIOLI ROCCO Rondo Sapphire COBALT BLUE SERVICE PLATE

Price: $12.99 (1 Bids)
Time Left: 2h 22m
VINTAGE COBALT BLUE GLASS RUFFLED EDGE COMPOTE ~ NICE

VINTAGE COBALT BLUE GLASS RUFFLED EDGE COMPOTE ~ NICE

Buy It Now: $12.99
Time Left: 2h 22m
LARGE VINTAGE COBALT BLUE FOOTED DISH LOVE BIRDS ON LID

LARGE VINTAGE COBALT BLUE FOOTED DISH LOVE BIRDS ON LID

Price: $24.99 (0 Bids)
Time Left: 2h 25m
Cobalt Blue Glass ID$ Book Depression Vases Pitchers ++

Cobalt Blue Glass ID$ Book Depression Vases Pitchers ++

Buy It Now: $21.21
Time Left: 2h 28m
VIKING GLASS COBALT BLUE SWAN BIRD BOWL WITH LABEL

VIKING GLASS COBALT BLUE SWAN BIRD BOWL WITH LABEL

Price: $24.99 (0 Bids)
Time Left: 2h 28m