Exploring the Color #8588F3

#8588F3 sits at 238° on the color wheel, placing it in the blue family of the cool half of the spectrum. With 82% saturation and 74% lightness, it reads as a richly saturated, light tone — a balanced mid-energy presence that sits comfortably alongside other UI tones. Its RGB mix of 133, 136, 243 produces a 6.81:1 contrast ratio against black, which clears WCAG AA for body text in that pairing.

In RGB space #8588F3 is a distant relative of CSS slate blue — about 65 units away from #6A5ACD. Designers reach for blue hues at this saturation when the brief calls for bold, immediate signal, and at this lightness when they want lift, air, and gentle emphasis. On screen the cool cast tends to pair best with warm neutrals in the 25°-45° range to add life.

Darkening Shades

Lightening Shades