Luunox Gradient (Blue to Purple to Black)

#Luunox
Luunox = ('000000','230024','360038','47004A','600063','79007D','910096','A500AB','B900BF','D400DB','C100DB','B600DB','9600DB','7800DB','5000DB','2500DB','2100C7','1D00B0')

def gradientluunox(text):
    leng = len(text)
    output = ''
    if leng < 18:
        for i in range(0, leng):
            output += '<c=#%s>' % Luunox[i]
        for i in range(0, leng):
            output += text[i] + '</c>'
    else:
        output += '<c=#'
        output += '><c=#'.join(Luunox)
        output += '>'
        size = int(math.ceil(leng / 18.0))
        for i in range(1, 19):
            output += text[(i-1)*size:i*size] + '</c>'
    return output
gradientluunox.command="Luunox"