Exploring the Color #1D103F

#1D103F sits at 257° on the color wheel, placing it in the violet family of the cool half of the spectrum. With 59% saturation and 15% lightness, it reads as a moderately saturated, deep tone — a balanced mid-energy presence that sits comfortably alongside other UI tones. Its RGB mix of 29, 16, 63 produces a 17.53:1 contrast ratio against white, which clears WCAG AAA for body text in that pairing.

In RGB space #1D103F is a distant relative of CSS black — about 71 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