Exploring the Color #393991

#393991 sits at 240° on the color wheel, placing it in the blue family of the cool half of the spectrum. With 44% saturation and 40% 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 57, 57, 145 produces a 9.69:1 contrast ratio against white, which clears WCAG AAA for body text in that pairing.

In RGB space #393991 is a distant relative of CSS indigo — about 62 units away from #4B0082. Designers reach for blue 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