Exploring the Color #15293B

#15293B sits at 208° on the color wheel, placing it in the azure family of the cool half of the spectrum. With 48% saturation and 16% 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 21, 41, 59 produces a 14.87:1 contrast ratio against white, which clears WCAG AAA for body text in that pairing.

In RGB space #15293B is a distant relative of CSS black — about 75 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