Exploring the Color #406D9A

#406D9A sits at 210° on the color wheel, placing it in the azure family of the cool half of the spectrum. With 41% 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 64, 109, 154 produces a 5.42:1 contrast ratio against white, which clears WCAG AA for body text in that pairing.

In RGB space #406D9A is a clear variant of CSS steel blue — about 34 units away from #4682B4. Designers reach for azure 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