Exploring the Color #102543

#102543 sits at 215° on the color wheel, placing it in the azure family of the cool half of the spectrum. With 61% saturation and 16% lightness, it reads as a moderately saturated, deep tone — a weighted, dramatic presence with deep undertones. Its RGB mix of 16, 37, 67 produces a 15.35:1 contrast ratio against white, which clears WCAG AAA for body text in that pairing.

In RGB space #102543 is a distant relative of CSS navy — about 73 units away from #000080. 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