Exploring the Color #0B2A3A

#0B2A3A sits at 200° on the color wheel, placing it in the azure family of the cool half of the spectrum. With 68% saturation and 14% lightness, it reads as a richly saturated, deep tone — a weighted, dramatic presence with deep undertones. Its RGB mix of 11, 42, 58 produces a 14.93:1 contrast ratio against white, which clears WCAG AAA for body text in that pairing.

In RGB space #0B2A3A is a distant relative of CSS black — about 72 units away from #000000. 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 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