Exploring the Color #3F3551

#3F3551 sits at 261° on the color wheel, placing it in the violet family of the cool half of the spectrum. With 21% saturation and 26% lightness, it reads as a softly muted, shadowed tone — a balanced mid-energy presence that sits comfortably alongside other UI tones. Its RGB mix of 63, 53, 81 produces a 11.42:1 contrast ratio against white, which clears WCAG AAA for body text in that pairing.

In RGB space #3F3551 is a distant relative of CSS dim gray — about 71 units away from #696969. Designers reach for violet hues at this saturation when the brief calls for restraint and atmosphere, and at this lightness when they want weight, depth, and grounded contrast. On screen the cool cast tends to pair best with warm neutrals in the 25°-45° range to add life.

Darkening Shades

Lightening Shades