Flag of Switzerland which was based on a white cross design. These flags usually showed a white cross drawn to the edge of the field in front of a background striped in the respective cantonal colours. From this type, the "flammé" military flag develops in the 17th century, which also came to be used by Swiss mercenary regiments by the end of the 17th century. The "flammé" design remained popular for military flags of the 18th and 19th centuries. A "flammé" flag was introduced as ordonnance for the Bernese troops in 1703. After the invasion of 1798, the authorities of the Helvetic Republic
Flag of Switzerland so that the ratio of cross to flag width is 5:12. The shade of red used in the flag was not defined by law prior to 2017. The 2017 flag law specifies the colour of the flag as: In 2004, the Federal Chancellery published a corporate design guide for the federal administration, in force since 1 January 2007. The colour specifications given there are compatible with those later put in the annex to the flag law. The matching of heraldic tincture to modern color specifications for print or screen display is very uncertain, and to some extent left to the