Exploring the Color #15354E

#15354E sits at 206° on the color wheel, placing it in the azure family of the cool half of the spectrum. With 58% saturation and 19% 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, 53, 78 produces a 12.72:1 contrast ratio against white, which clears WCAG AAA for body text in that pairing.

In RGB space #15354E is a distant relative of CSS navy — about 76 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