Vortex — Vortex belongs to the Blue family, with strong ties to Violet. This is a deep, dusky blue with a noticeable purplish undertone, similar to the color of a stormy twilight sky or a deep navy with a hint of plum. It is in the Blue family because its hex code has a clear dominance of blue, with low red and green values, which give it a distinct purplish cast. Its nearest neighbors are Indigo (#4B0082), Slate Blue (#6A70A6), and Dark Slate Blue (#483D8B).