A detailed comparison of #291CBA and #D5D520 — complementary colors
background: linear-gradient(to right, #291CBA, #D5D520);
With a contrast ratio of 6.79:1, this pair meets WCAG AA for normal text. Use Citrine Core Vivid as the background and Amethyst Velvet Vivid as text for optimal readability.
These colors have a 175\u00B0 hue difference, making them complementary. Their high contrast creates visual energy — great for call-to-action buttons, hero sections, and brand accents.