Exploring the Color #215865

#215865 sits at 191° on the color wheel, placing it in the cyan family of the cool half of the spectrum. With 51% saturation and 26% lightness, it reads as a moderately saturated, shadowed tone — a balanced mid-energy presence that sits comfortably alongside other UI tones. Its RGB mix of 33, 88, 101 produces a 7.93:1 contrast ratio against white, which clears WCAG AAA for body text in that pairing.

In RGB space #215865 is a clear variant of CSS sea green — about 54 units away from #2E8B57. Designers reach for cyan 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