Exploring the Color #2D3783

#2D3783 sits at 233° on the color wheel, placing it in the blue family of the cool half of the spectrum. With 49% saturation and 35% 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 45, 55, 131 produces a 10.58:1 contrast ratio against white, which clears WCAG AAA for body text in that pairing.

In RGB space #2D3783 is a distant relative of CSS indigo — about 63 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