Exploring the Color #25597B

#25597B sits at 204° on the color wheel, placing it in the azure family of the cool half of the spectrum. With 54% saturation and 31% 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 37, 89, 123 produces a 7.52:1 contrast ratio against white, which clears WCAG AAA for body text in that pairing.

In RGB space #25597B is a clear variant of CSS teal — about 54 units away from #008080. Designers reach for azure 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