Blue and White National Flags Blue and White Flags of the World Finland Greece Honduras Israel Micronesia Somalia Blue and White Flags with colored emblems Argentina El Salvador Guatemala Nicaragua San Marino Uruguay List of all national flags of the world World Flags by Color Combination BW BY GW RB RB RG RW RY BBY BWB BWG BWY GBY GBY GWO RBY RBY RGB RGY RWB RWB RWG WOY BBWY BGBW BGBY BGWY BGWO RBWY RWBB RBGW RBGY RBWY RGBW RGBY RGWY RGOY RBGWY RBWBY RBGWBY