steel-blue steel-black • steel-bound · · · Info · Definitions · Characters · · steel-blue · · Text Common · · Latin · · Scripts 10 · · Length Definitions · · · (noun) a greyish blue color. Synonyms: steel blue. · · Noun Definition 1 Characters · · - hyphen-minus U+002D b latin small letter b U+0062 e latin small letter e U+0065 l latin small letter l U+006C s latin small letter s U+0073 t latin small letter t U+0074 u latin small letter u U+0075