#A484E4 · #FFFFFF
Four independent scores (read the one that fits your goal): Readability 40/100 (aa large) · Harmony 77/100 (triadic) · Distinguishable 71/100 (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.
Light Indigo and White are very different (ΔE 67). They have distinctly different hues (100° apart) and their lightness is different, giving a clear light/dark split.
Light Indigo text on White: 3.00:1 (AA Large); White text on Light Indigo: 3.00:1 (AA Large). Neither meets AA at body size — nudging one color to #8665C3 clears it.
Triadic — triadic — a recognised, balanced pairing (harmony 77/100). This is about how they look together (clothing, interiors, branding), independent of text contrast.
Not at body size — the best direction is only 3.0:1, below the 4.5:1 minimum. Nudging one colour to #8665C3 clears AA.
Their CIE76 ΔE is about 67 — very different.
clearly different colours (ΔE 67).
Explore each color: Light Indigo #A484E4 · White #FFFFFF · Shades: Light Indigo shades · White shades · Contrast checker →