Vintage lineNo number Blue (Cobalt) · 1936-1951 · #13294B

Blue family · Vintage

Blue (Cobalt)

Retired

1936-1951

Introduced at the annual Pottery and Glass Exhibit in Pittsburgh, Pennsylvania in January 1936 - meet Cobalt. One of the original colors of Fiesta drawn up by Frederick Hurten Rhead himself - a rich shade of blue, Cobalt would later be revived post-86 when Fiesta returned to the marketplace.

A Fiesta place setting glazed in Blue (Cobalt): dinner plate, salad plate, bowl and mug
Photographed ware in Blue (Cobalt). Fired glaze varies between runs - the flat swatch above is the reference value, this is what it looks like on a plate.

Production

Introduced 1936
Retired 1951
Years in production 15
Color number None - predates Fiesta color numbering
Shade family Blue

Blue (Cobalt) was retired in 1951, so it is a hunt for secondhand pieces now. Fiesta Factory Direct is where the colors still being made are, if you are filling a set.

Shop Fiesta Factory Direct (opens in a new tab)

Notes on Blue (Cobalt)

Cobalt was one of the five colors Fiesta launched with in 1936, and it's the darkest of them by a long way - deep enough that it reads almost navy in low light. That depth is the point. Set against Old Ivory and Yellow, which arrived the same day, it gave the original palette a weight it would otherwise have lacked. It ran fifteen years and was retired in 1951 alongside Old Ivory, when Fiesta swapped its 1930s look for the softer Gray, Chartreuse and Rose. Cobalt came back after the 1986 relaunch as a Post 86 color under the plain name Cobalt - a different glaze on a different body, and the two are worth telling apart.

Using Blue (Cobalt) on a table

Blue (Cobalt) is soft enough to sit beside almost anything. It works as a bridge between two stronger colors that would otherwise argue. At L* 17 it is a genuinely dark plate, so pale food stands out on it and dark food disappears. It separates strongly from a white cloth (14.5:1) and less so from dark wood.

Below, 5 combinations built only from colors Fiesta has actually produced. Each says which rule it follows, and which pieces you can still buy today.

Where Blue (Cobalt) sits in the line

Blue (Cobalt) was the first blue Fiesta made; 10 more have followed it. In 1936 it arrived alongside Green (Light), Old Ivory, Red, 1936-1943 and Yellow, 1936-1969. What else happened in 1936 →

Closest colors in the palette

Ranked by CIEDE2000 (ΔE) against Blue (Cobalt). Under about ΔE 5 two colors are hard to tell apart side by side - useful when you are identifying an unmarked piece.

On the table alongside Blue (Cobalt)

9 colors were in production at the same time: