Bug 385111: Default color of visited links should be closer to purple/magenta and not #551A8B

Filler text default color of unvisited links is color: #0000EE; which is blue Filler text

Filler text purple here color: (#800080) Filler text

Filler text Medium Faded Magenta (#CC33CC) Filler text

Filler text Dark Hard Magenta (#CC00CC) Filler text

Filler text current default color of visited links (#551A8B) Filler text

Filler text Dark Dull Magenta (#993399) Filler text