The term ultramarine blue is identified in base64 scheme by the sequence dWx0cmFtYXJpbmUgYmx1ZQ==, while the MD5 signature is equal to cb045b95412af5e10805299f5f3d5278. The ASCII encoding of ultramarine blue in hexadecimal notation is 756c7472616d6172696e6520626c7565.