Exploring the Color #1A1B4D

#1A1B4D sits at 239° on the color wheel, placing it in the blue family of the cool half of the spectrum. With 50% saturation and 20% 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 26, 27, 77 produces a 16.06:1 contrast ratio against white, which clears WCAG AAA for body text in that pairing.

In RGB space #1A1B4D is a distant relative of CSS navy — about 63 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