Urban Blue in Delft: six street artists move Delft Blue from kiln to city wall

Urban Blue runs at Royal Delft Museum from 7 March to 23 August. The indoor works require museum admission, while the 35-metre mural outside is free to view. It suits design, ceramics and street-art fans; book the museum, then leave time to walk around the building so you can follow the full shift from fired object to city-scale image. Its value is not simply placing two styles side by side, but tracing how one image changes through ceramic craft before becoming part of public space.

• The six artists are not a decorative list: Royal Delft and STRAAT invited makers from Mexico, South Africa, France, Indonesia, Brazil and the Netherlands. One blue-and-white constraint therefore speaks with six distinct cultural accents.
• The craft creates the tension: a ceramic image has to go through making and firing rather than delivering the instant result associated with a wall. The artists surrender part of the outcome to an older material process.
• Why both halves matter: tiles and objects let you inspect marks at close range; the shared 35-metre mural enlarges that language to the scale of a body and a building. Seeing only one side removes the project's strongest comparison.

Hokimi field note: Choose one artist's line or symbol indoors, then hunt for its enlarged form outside; the mural becomes evidence of a transformation, not just a photo backdrop.