The 1953 colour was presented to the regiment by His Majesty King Gustaf VI Adolf on 15 September at Dalavallen in Falun. The last regimental colour was presented to the regiment at Dalavallen in Falun by His Majesty King Carl XVI Gustaf on 28 August 1997. It was used as regimental colour by I 13/Fo 53 until 1 July 2000. The colour is drawn by Kristina Holmgård-Åkerberg and manufactured with appliqué technique by the Engelbrektssons Flag factory. Blazon: "On blue cloth the provincial badge of Dalarna; two yellow bolts in saltire with white heads and between them an open yellow crown. On a yellow border at the upper side of the colour, battle honours (Lützen 1632, Leipzig 1642, Lund 1676, Landskrona 1677, Narva 1700, Düna 1701, Kliszow 1702, Holovczyn 1708, Malatitze 1708, Gadebusch 1712) in blue."