Exploring the Color #1F319E

#1F319E sits at 231° on the color wheel, placing it in the blue family of the cool half of the spectrum. With 67% saturation and 37% lightness, it reads as a richly saturated, shadowed tone — a balanced mid-energy presence that sits comfortably alongside other UI tones. Its RGB mix of 31, 49, 158 produces a 10.55:1 contrast ratio against white, which clears WCAG AAA for body text in that pairing.

In RGB space #1F319E is a distant relative of CSS navy — about 65 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 a present, comfortable mid-canvas voice. On screen the cool cast tends to pair best with warm neutrals in the 25°-45° range to add life.

Darkening Shades

Lightening Shades