Exploring the Color #8181C6

#8181C6 sits at 240° on the color wheel, placing it in the blue family of the cool half of the spectrum. With 38% saturation and 64% lightness, it reads as a softly muted, light tone — a balanced mid-energy presence that sits comfortably alongside other UI tones. Its RGB mix of 129, 129, 198 produces a 5.89:1 contrast ratio against black, which clears WCAG AA for body text in that pairing.

In RGB space #8181C6 is a clear variant of CSS slate blue — about 46 units away from #6A5ACD. Designers reach for blue 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