Exploring the Color #3F3ADC

#3F3ADC sits at 242° on the color wheel, placing it in the blue family of the cool half of the spectrum. With 70% saturation and 55% lightness, it reads as a richly saturated, light tone — a balanced mid-energy presence that sits comfortably alongside other UI tones. Its RGB mix of 63, 58, 220 produces a 7.37:1 contrast ratio against white, which clears WCAG AAA for body text in that pairing.

In RGB space #3F3ADC is a clear variant of CSS royal blue — about 47 units away from #4169E1. 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