Exploring the Color #3753A6

#3753A6 sits at 225° on the color wheel, placing it in the blue family of the cool half of the spectrum. With 50% saturation and 43% 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 55, 83, 166 produces a 7.12:1 contrast ratio against white, which clears WCAG AAA for body text in that pairing.

In RGB space #3753A6 is a clear variant of CSS steel blue — about 51 units away from #4682B4. 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