Color scheme of Klein blue

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Klein blue is a deep blue pigment created in 1882 by the German chemist Paul Hahnloser. It is known for its unique, vivid, and dark shade of blue. The color is often used in art, design, and architecture due to its depth and intensity. The color scheme typically includes a dark, rich blue as the primary color, often with a slight hint of purple or violet to enhance its depth and complexity.