A detailed comparison of #661EF6 and #3BF789 — triadic range colors
background: linear-gradient(to right, #661EF6, #3BF789);
With a contrast ratio of 4.82:1, this pair meets WCAG AA for normal text. Use Celadon Tone Pure as the background and Orchid Radiant Pure as text for optimal readability.
These colors have a 115\u00B0 hue difference, making them triadic range. They offer moderate contrast — versatile for card designs, illustrations, and layered UI compositions.