Exploring the Color #5B287E

#5B287E sits at 276° on the color wheel, placing it in the violet family of the cool half of the spectrum. With 52% saturation and 33% lightness, it reads as a moderately saturated, shadowed tone — a balanced mid-energy presence that sits comfortably alongside other UI tones. Its RGB mix of 91, 40, 126 produces a 10.25:1 contrast ratio against white, which clears WCAG AAA for body text in that pairing.

In RGB space #5B287E is a clear variant of CSS indigo — about 43 units away from #4B0082. Designers reach for violet hues at this saturation when the brief calls for a conversational, mid-energy register, and at this lightness when they want a present, comfortable mid-canvas voice. On screen the cool cast tends to pair best with warm neutrals in the 25°-45° range to add life.

Darkening Shades

Lightening Shades