#403ea8 – Complementary
Find the complementary color of #403ea8. Learn how complementary pairs create visual contrast in design.
#403ea8
Base
#a6a83e
About Complementary for #403ea8
The complementary colour of #403ea8 sits directly opposite on the color wheel at approximately 61° hue. Complementary pairs create maximum visual contrast, ideal for call-to-action buttons, data visualization, or bold branding. Use one as the dominant colour (60%) and the other as an accent (10-20%), with neutrals filling the remaining space. This 60-30-10 rule prevents high contrast from becoming visually overwhelming.
Contrast Ratio
The contrast ratio between #403ea8 and #a6a83e is 3.35:1. Passes WCAG AA for large text only.
Frequently Asked Questions
- What is the complementary of #403ea8?
- The complementary colour of #403ea8 sits directly opposite on the color wheel at approximately 61° hue. Complementary pairs create maximum visual contrast, ideal for call-to-action buttons, data visua...
- How do I use #403ea8 complementary colors in CSS?
- Copy the hex values shown above and use them in CSS properties like color, background-color, or border-color. For gradients, use the linear-gradient() syntax provided.