royal blue royal air force • royal-born · · · Info · Definitions · Synonyms · Characters · · royal blue · · Text Common · · Latin · · Scripts 10 · · Length 4 · · Syllables Definitions · · · (noun) a shade of blue tinged with purple. Synonyms: purplish blue, royal blue. · · Noun Definition 1 Synonyms · · · purplish blue · · Synonym 1 Characters · · space U+0020 a latin small letter a U+0061 b latin small letter b U+0062 e latin small letter e U+0065 l latin small letter l U+006C o latin small letter o U+006F r latin small letter r U+0072 u latin small letter u U+0075 y latin small letter y U+0079