Exploring the Color #8399A3

#8399A3 sits at 199° on the color wheel, placing it in the azure family of the cool half of the spectrum. With 15% saturation and 58% lightness, it reads as a heavily muted, light tone — a balanced mid-energy presence that sits comfortably alongside other UI tones. Its RGB mix of 131, 153, 163 produces a 7.05:1 contrast ratio against black, which clears WCAG AAA for body text in that pairing.

In RGB space #8399A3 is a clear variant of CSS gray — about 43 units away from #808080. Designers reach for azure hues at this saturation when the brief calls for restraint and atmosphere, 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