#D495FF · #FFFFFF
Four independent scores (read the one that fits your goal): Readability 24/100 (fail) · Harmony 39/100 (clashing) · Distinguishable 51/100 (somewhat similar) · Match 0/100 (different). There is no single “good/bad” — a pair can clash for text yet be great for an outfit.
Light Vivid Indigo and White are very different (ΔE 67). They have distinctly different hues (84° apart) and their lightness is different, giving a clear light/dark split.
Light Vivid Indigo text on White: 2.20:1 (Fail); White text on Light Vivid Indigo: 2.20:1 (Fail). Neither meets AA at body size — nudging one color to #995CC1 clears it.
Clashing — awkward hue gap — tends to clash (harmony 39/100). This is about how they look together (clothing, interiors, branding), independent of text contrast.
Not at body size — the best direction is only 2.2:1, below the 4.5:1 minimum. Nudging one colour to #995CC1 clears AA.
Their CIE76 ΔE is about 67 — very different.
clearly different colours (ΔE 67).
Explore each color: Light Vivid Indigo #D495FF · White #FFFFFF · Shades: Light Vivid Indigo shades · White shades · Contrast checker →