A detailed comparison of #0909CE and #9CCE09 — complementary colors
background: linear-gradient(to right, #0909CE, #9CCE09);
With a contrast ratio of 5.79:1, this pair meets WCAG AA for normal text. Use Chartreuse Velvet Pure as the background and Iris Velvet Pure as text for optimal readability.
These colors have a 165\u00B0 hue difference, making them complementary. Their high contrast creates visual energy — great for call-to-action buttons, hero sections, and brand accents.