Exploring the Color #3F5E79

#3F5E79 sits at 208° on the color wheel, placing it in the azure family of the cool half of the spectrum. With 32% saturation and 36% 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 63, 94, 121 produces a 6.80:1 contrast ratio against white, which clears WCAG AA for body text in that pairing.

In RGB space #3F5E79 is a clear variant of CSS dim gray — about 46 units away from #696969. 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