Exploring the Color #539E93

#539E93 sits at 171° on the color wheel, placing it in the cyan family of the cool half of the spectrum. With 31% saturation and 47% 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 83, 158, 147 produces a 6.68:1 contrast ratio against black, which clears WCAG AA for body text in that pairing.

In RGB space #539E93 is a clear variant of CSS steel blue — about 45 units away from #4682B4. 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 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