Exploring the Color #180A3C

#180A3C sits at 257° on the color wheel, placing it in the violet family of the cool half of the spectrum. With 71% saturation and 14% lightness, it reads as a richly saturated, deep tone — a weighted, dramatic presence with deep undertones. Its RGB mix of 24, 10, 60 produces a 18.30:1 contrast ratio against white, which clears WCAG AAA for body text in that pairing.

In RGB space #180A3C is a distant relative of CSS black — about 65 units away from #000000. Designers reach for violet hues at this saturation when the brief calls for bold, immediate signal, 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