fix: Update Purepath Colors to Branded Colors

[JustinhSE]

Overview

Purepath's current color scheme does not reflect our brand colors. We need to update Purepath elements to match our official branded color palette for consistency and brand recognition.

To Do

• Obtain official branded color code… (tag @JustinhSE below)
• Identify all Purepath components requiring color updates.
• Replace existing Purepath colors with branded colors.
• Confirm visual consistency across all affected components/pages.