#289CEF Hex Color
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#289cef is a high-chroma, electric blue that commands immediate attention. Because it maintains a 7.1:1 contrast ratio against black text, it is an excellent choice for UI buttons or primary calls to action. This hex code feels intense and energetic, working best as an accent color rather than a large background field to avoid overwhelming the viewer.
Questions about #289cef
What is #289cef in RGB, HSL and CMYK?
In RGB, #289cef is rgb(40, 156, 239), in HSL hsl(205, 86%, 55%) and in CMYK 83%, 35%, 0%, 6%.
What colors pair well with #289cef?
To balance the intensity of #289cef, pair it with neutral tones like charcoal or deep slate to anchor the design. It also creates a vibrant, energetic scheme when placed against contrasting complementary shades like bright orange or crisp warm yellows.
Is #289cef readable on white or black?
#289cef has a 2.96:1 contrast ratio on white and 7.09:1 on black. WCAG asks for 4.5:1 for body text and 3:1 for large text, so on white it is too faint for text and on black it works for body text. Try other pairs in the contrast checker.