A detailed comparison of #2909CE and #0AC5EB — adjacent colors
background: linear-gradient(to right, #2909CE, #0AC5EB);
With a contrast ratio of 5.04:1, this pair meets WCAG AA for normal text. Use Cerulean Core Pure as the background and Violet Velvet Pure as text for optimal readability.
These colors have a 60\u00B0 hue difference, making them adjacent. They offer moderate contrast — versatile for card designs, illustrations, and layered UI compositions.