Exploring the Color #210B36

#210B36 sits at 271° on the color wheel, placing it in the violet family of the cool half of the spectrum. With 66% saturation and 13% lightness, it reads as a richly saturated, deep tone — a weighted, dramatic presence with deep undertones. Its RGB mix of 33, 11, 54 produces a 18.01:1 contrast ratio against white, which clears WCAG AAA for body text in that pairing.

In RGB space #210B36 is a distant relative of CSS black — about 64 units away from #000000. Designers reach for violet hues at this saturation when the brief calls for a conversational, mid-energy register, and at this lightness when they want weight, depth, and grounded contrast. On screen the cool cast tends to pair best with warm neutrals in the 25°-45° range to add life.

Darkening Shades

Lightening Shades