#8D66B0 · #FFFFFF
Four independent scores (read the one that fits your goal): Readability 60/100 (aa) · Harmony 48/100 (triadic (soft)) · Distinguishable 84/100 (easy to tell apart) · Match 0/100 (different). There is no single “good/bad” — a pair can clash for text yet be great for an outfit.
Amethyst and White are very different (ΔE 68). They have distinctly different hues (88° apart) and their lightness is different, giving a clear light/dark split.
Amethyst text on White: 4.51:1 (AA); White text on Amethyst: 4.51:1 (AA). Both directions meet WCAG AA.
Triadic (soft) — workable but not a textbook harmony (harmony 48/100). This is about how they look together (clothing, interiors, branding), independent of text contrast.
Yes — 4.5:1, which meets WCAG AA.
Their CIE76 ΔE is about 68 — very different.
clearly different colours (ΔE 68).
Explore each color: Amethyst #8D66B0 · White #FFFFFF · Shades: Amethyst shades · White shades · Contrast checker →