Exploring the Color #051278

#051278 sits at 233° on the color wheel, placing it in the blue family of the cool half of the spectrum. With 92% saturation and 25% lightness, it reads as a fully saturated, shadowed tone — a weighted, dramatic presence with deep undertones. Its RGB mix of 5, 18, 120 produces a 15.39:1 contrast ratio against white, which clears WCAG AAA for body text in that pairing.

In RGB space #051278 is a close cousin of CSS navy — about 20 units away from #000080. Designers reach for blue hues at this saturation when the brief calls for bold, immediate signal, 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