#111111 · #2A79E4
Four independent scores (read the one that fits your goal): Readability 59/100 (aa large) · Harmony 100/100 (split-complementary) · Distinguishable 100/100 (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.
DreamlessSleep and Royal Blue are very different (ΔE 78). They have distinctly different hues (145° apart) and their lightness is different, giving a clear light/dark split.
DreamlessSleep text on Royal Blue: 4.45:1 (AA Large); Royal Blue text on DreamlessSleep: 4.45:1 (AA Large). Neither meets AA at body size — nudging one color to #100F0F clears it.
Split-complementary — split-complementary — a recognised, balanced pairing (harmony 100/100). This is about how they look together (clothing, interiors, branding), independent of text contrast.
Not at body size — the best direction is only 4.5:1, below the 4.5:1 minimum. Nudging one colour to #100F0F clears AA.
Their CIE76 ΔE is about 78 — very different.
clearly different colours (ΔE 78).
Explore each color: DreamlessSleep #111111 · Royal Blue #2A79E4 · Shades: DreamlessSleep shades · Royal Blue shades · Contrast checker →