Exploring the Color #121C4D

#121C4D sits at 230° on the color wheel, placing it in the blue family of the cool half of the spectrum. With 62% saturation and 19% lightness, it reads as a moderately saturated, deep tone — a weighted, dramatic presence with deep undertones. Its RGB mix of 18, 28, 77 produces a 16.17:1 contrast ratio against white, which clears WCAG AAA for body text in that pairing.

In RGB space #121C4D is a distant relative of CSS navy — about 61 units away from #000080. Designers reach for blue 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