Exploring the Color #3D637C

#3D637C sits at 204° on the color wheel, placing it in the azure family of the cool half of the spectrum. With 34% 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 61, 99, 124 produces a 6.41:1 contrast ratio against white, which clears WCAG AA for body text in that pairing.

In RGB space #3D637C is a clear variant of CSS dim gray — about 48 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