- Rialtas Government
#2795
Úsáidtear an ceathrú dath, eadhon gorm, le haghaidh síneacha sainordaitheacha agus chun eolas a thabhairt, mar shampla eolas faoi shuíomh teileafóin.
A fourth colour, blue, is used for mandatory signs and to convey information such as the location of a telephone.