Answer summary
The flag that is blue, green, and yellow is the national flag of Ukraine. It is a horizontal bicolor of blue over yellow with a green emblem, the tryzub, in the center. The blue represents the sky and waterways; yellow symbolizes grain and prosperity; and the green tryzub signifies sovereignty and the state’s historical legacy. This design is defined by law in Ukraine’s Constitution and state symbols legislation.
Official description and specifications
Legal definition and dimensions
Ukraine’s flag is officially defined as a horizontal bicolor: two equally sized bands, blue at the hoist and yellow at the fly, with a green trident (tryzub) centered on the hoist-side boundary. The exact tones, aspect ratio, and construction details are codified in national law to ensure consistent public use.
| Attribute | Verified Detail | Source Type |
|---|---|---|
| Color sequence (hoist to fly) | Blue, green emblem, yellow | Law of Ukraine on the State Flag |
| Full color name (blue) | Pantone 289 C | Official heraldic and legal specifications |
| Full color name (yellow) | Pantone 116 C | Official heraldic and legal specifications |
| Aspect ratio | 2:3 (height to width) | Constitution of Ukraine, Article 20 |
| Emblem | Green trident (tryzub) | Law on the State Flag and State Symbols |
| Symbolism of blue | Sky and waterways | Official interpretation by the Verkhovna Rada |
| Symbolism of yellow | Grain and prosperity | Official interpretation by the Verkhovna Rada |
| Symbolism of green tryzub | Sovereignty and historical statehood | Official heraldic explanations |
Historical development
The blue-and-yellow tricolor emerged in the 19th century as a symbol of the Ukrainian national revival. It was first raised officially in 1918 with the establishment of the Ukrainian People’s Republic. After periods of prohibition under foreign rule, the flag was restored as a symbol of independence in 1991 following the collapse of the Soviet Union. The green tryzub was added to distinguish the state flag from civil ensigns and to emphasize continuity with prior emblems.
Usage and protocol
When and how to display the flag
In Ukraine, the state flag is flown on government buildings, schools, and during public events on national holidays and commemorative days. It is also used by Ukrainian diplomatic missions worldwide. Proper respectful handling includes hoisting briskly, lowering slowly, and ensuring the flag does not touch the ground. When displayed alongside other flags, Ukraine’s flag occupies a position of honor according to established protocols.
Civil and maritime use
While the official state flag is used on land, certain civil and maritime vessels may employ related designs, such as a civil ensign that mirrors the national colors. These variants follow separate regulations but maintain the core blue-yellow palette and, in some cases, include the trident to denote national identity.
Context among other blue-green-yellow flags
Few national flags combine blue, green, and yellow in a prominent tricolor layout. This combination is distinct in its placement of a green emblem within a blue-and-yellow bicolor. Understanding the specific layout, emblem, and color ordering helps differentiate Ukraine’s flag from similar color arrangements used elsewhere.
Cultural significance and modern relevance
The flag functions as a primary emblem of Ukrainian identity, resilience, and sovereignty. It appears in civic events, educational contexts, and international representation. Contemporary usage underscores continuity with historical aspirations while reflecting present-day governance and social cohesion. The legal codification of colors and symbols reinforces consistent and respectful representation.
Quick reference
- Official name: State Flag of Ukraine
- Colors: Blue (sky and waterways), Yellow (grain and prosperity)
- Emblem: Green trident (tryzub) representing sovereignty
- Adoption: 1991 (restored), legally defined thereafter
- Aspect ratio: 2:3
- Usage: Government, educational, and civic contexts; diplomatic display worldwide