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 Depression Glass Shakers-Vintage Art Deco

Cobalt Blue Depression Glass Shakers-Vintage Art Deco

Price: $21.50 (5 Bids)
Time Left: 1h 14m
MacBeth-Evans Cobalt Blue Glass Petalware Mustard

MacBeth-Evans Cobalt Blue Glass Petalware Mustard

Buy It Now: $8.09
Time Left: 1h 24m
L. E. SMITH HOBSTAR COBALT BLUE RUFFLED BOWL

L. E. SMITH HOBSTAR COBALT BLUE RUFFLED BOWL

Price: $9.99 (1 Bids)
Time Left: 1h 52m
Antique Cobalt Blue Glass Dresser Box - Moser?

Antique Cobalt Blue Glass Dresser Box - Moser?

Price: $85.00 (1 Bids)
Time Left: 2h 33m
Cobalt Blue Mini Flower Vase 5" Tall 3" Opening

Cobalt Blue Mini Flower Vase 5" Tall 3" Opening

Price: $0.99
Buy It Now: $5.00
Time Left: 3h 5m
COBALT BLUE Cut To Clear Crystal Plate Bohemian Large

COBALT BLUE Cut To Clear Crystal Plate Bohemian Large

Buy It Now: $395.00
Time Left: 3h 5m
Cobalt Blue Bud Vase 8 1 2" Tall Hour Glass Shape

Cobalt Blue Bud Vase 8 1 2" Tall Hour Glass Shape

Price: $2.25 (3 Bids)
Time Left: 3h 6m
cobalt blue bubble vase& candy dish

cobalt blue bubble vase& candy dish

Price: $10.98 (0 Bids)
Time Left: 3h 45m
Cobalt Blue vase Estate Find 7 3 4" H X 1 3 4" across

Cobalt Blue vase Estate Find 7 3 4" H X 1 3 4" across

Price: $8.99 (0 Bids)
Time Left: 4h 1m
Cobalt Blue Cut To Clear Crystal Vase Bohemian Germany

Cobalt Blue Cut To Clear Crystal Vase Bohemian Germany

Buy It Now: $399.95
Time Left: 4h 11m
Cobalt Blue Glass Measuring Cup **NEW**

Cobalt Blue Glass Measuring Cup **NEW**

Buy It Now: $5.99
Time Left: 4h 26m
Pair Art Glass Cobalt Blue & White Vases! Nice! L@@K!

Pair Art Glass Cobalt Blue & White Vases! Nice! L@@K!

Price: $9.99 (0 Bids)
Time Left: 4h 51m
Vintage Guernsey Glass COBALT BLUE SLIPPER shoe Mosser

Vintage Guernsey Glass COBALT BLUE SLIPPER shoe Mosser

Price: $9.99 (0 Bids)
Time Left: 4h 54m
large cobalt blue glass salad fruit bowl

large cobalt blue glass salad fruit bowl

Price: $6.00 (0 Bids)
Time Left: 5h 20m
Glass Cobalt Blue 1 Oz Medicine Measuring Cup Jigger

Glass Cobalt Blue 1 Oz Medicine Measuring Cup Jigger

Price: $3.99 (1 Bids)
Time Left: 5h 33m
Coffee TEA Cobalt Blue Glass Sugar & Cream cups vintage

Coffee TEA Cobalt Blue Glass Sugar & Cream cups vintage

Price: $3.99 (0 Bids)
Time Left: 6h 1m
3 Vtg Glass Vases 1 Ruby Red 1 Cobalt Blue 1 Amethyst

3 Vtg Glass Vases 1 Ruby Red 1 Cobalt Blue 1 Amethyst

Buy It Now: $15.55
Time Left: 6h 23m
Cobalt Blue 6" tall Pitcher, 1 1 2QT, Applied Handle

Cobalt Blue 6" tall Pitcher, 1 1 2QT, Applied Handle

Price: $9.99 (0 Bids)
Time Left: 6h 28m
Cobalt Blue Glass and Chrome Vase

Cobalt Blue Glass and Chrome Vase

Price: $3.99 (0 Bids)
Time Left: 6h 30m
ANTIQUE COBALT BLUE GLASS STERLING SILVER DECANTER SET

ANTIQUE COBALT BLUE GLASS STERLING SILVER DECANTER SET

Buy It Now: $129.99
Time Left: 6h 30m
COBALT BLUE GLASS BOTTLE 8" x 3.5"

COBALT BLUE GLASS BOTTLE 8" x 3.5"

Buy It Now: $12.49
Time Left: 6h 33m
Westmoreland Cobalt Blue Santa & Sleigh Candy Dish

Westmoreland Cobalt Blue Santa & Sleigh Candy Dish

Price: $9.99 (1 Bids)
Time Left: 6h 35m
Antique Victorian Cobalt Blue Glass Floral Painted Vase

Antique Victorian Cobalt Blue Glass Floral Painted Vase

Price: $12.99 (0 Bids)
Time Left: 6h 36m
Gorgeous Cobalt Blue Crystal Wine Stop

Gorgeous Cobalt Blue Crystal Wine Stop

Price: $9.99
Buy It Now: $19.99
Time Left: 6h 38m
Viking Glass Cobalt Blue Salt and Pepper Shakers

Viking Glass Cobalt Blue Salt and Pepper Shakers

Price: $35.99 (0 Bids)
Time Left: 6h 59m
Glass Basket Hobnail Cobalt Blue 5 1 4" Tall

Glass Basket Hobnail Cobalt Blue 5 1 4" Tall

Price: $8.25 (0 Bids)
Time Left: 7h 23m
Pair of Cobalt Blue Glass Candle Holders

Pair of Cobalt Blue Glass Candle Holders

Price: $25.01 (7 Bids)
Time Left: 7h 30m