Exploring the Color #477B9B

#477B9B sits at 203° on the color wheel, placing it in the azure family of the cool half of the spectrum. With 37% saturation and 44% lightness, it reads as a softly muted, shadowed tone — a balanced mid-energy presence that sits comfortably alongside other UI tones. Its RGB mix of 71, 123, 155 produces a 4.59:1 contrast ratio against white, which clears WCAG AA for body text in that pairing.

In RGB space #477B9B is a clear variant of CSS steel blue — about 26 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