Exploring the Color #5D5DA6

#5D5DA6 sits at 240° on the color wheel, placing it in the blue family of the cool half of the spectrum. With 29% saturation and 51% lightness, it reads as a softly muted, balanced tone — a balanced mid-energy presence that sits comfortably alongside other UI tones. Its RGB mix of 93, 93, 166 produces a 5.86:1 contrast ratio against white, which clears WCAG AA for body text in that pairing.

In RGB space #5D5DA6 is a clear variant of CSS slate blue — about 41 units away from #6A5ACD. Designers reach for blue hues at this saturation when the brief calls for restraint and atmosphere, 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