Exploring the Color #3F2381

#3F2381 sits at 258° on the color wheel, placing it in the violet family of the cool half of the spectrum. With 57% saturation and 32% 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 63, 35, 129 produces a 11.87:1 contrast ratio against white, which clears WCAG AAA for body text in that pairing.

In RGB space #3F2381 is a clear variant of CSS indigo — about 37 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