A detailed comparison of #421EF6 and #3BF7D8 — adjacent colors
background: linear-gradient(to right, #421EF6, #3BF7D8);
With a contrast ratio of 5.63:1, this pair meets WCAG AA for normal text. Use Lagoon Tone Pure as the background and Violet Radiant Pure as text for optimal readability.
These colors have a 80\u00B0 hue difference, making them adjacent. They offer moderate contrast — versatile for card designs, illustrations, and layered UI compositions.