True colors can't be shown on monitors, to insure color accuracy you may want to look at a sample card. You can find it here: Sparkle & Gleam Sample Card for $3.00/ea. Item#: 2315100C
For your socks. Wooly Nylon adds durability and stretch so that your precious hand-made socks will last more than a few weeks. Knit it into the toes or heels of your socks for a wonderful sense of security. Wooly Nylon is available in navy blue (132), red (149), white (153), and black (101).