Exploring the Color #3F3C60

#3F3C60 sits at 245° on the color wheel, placing it in the blue family of the cool half of the spectrum. With 23% saturation and 31% 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, 60, 96 produces a 10.36:1 contrast ratio against white, which clears WCAG AAA for body text in that pairing.

In RGB space #3F3C60 is a distant relative of CSS dim gray — about 62 units away from #696969. Designers reach for blue hues at this saturation when the brief calls for restraint and atmosphere, 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