#5A4989 · #814412
Four independent scores (read the one that fits your goal): Readability 0/100 (fail) · Harmony 96/100 (triadic) · Distinguishable 93/100 (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.
Dark Slate Blue and Saddle Brown are very different (ΔE 73). They have distinctly different hues (131° apart) and their lightness is similar, so they read as two same-weight colours.
Dark Slate Blue text on Saddle Brown: 1.01:1 (Fail); Saddle Brown text on Dark Slate Blue: 1.01:1 (Fail). Neither meets AA at body size — nudging one color to #CCBFFF clears it.
Triadic — triadic — a recognised, balanced pairing (harmony 96/100). This is about how they look together (clothing, interiors, branding), independent of text contrast.
Not at body size — the best direction is only 1.0:1, below the 4.5:1 minimum. Nudging one colour to #CCBFFF clears AA.
Their CIE76 ΔE is about 73 — very different.
clearly different colours (ΔE 73).
Explore each color: Dark Slate Blue #5A4989 · Saddle Brown #814412 · Shades: Dark Slate Blue shades · Saddle Brown shades · Contrast checker →