#40DCFF Hex Color

Online color picker to view shades, tints, color codes, and complementary colors

Hex color #40dcff graphic
High-intensity cyan like #40dcff brings a sterile, electrifying energy to modern interfaces. This vivid shade demands attention, making it an ideal choice for call-to-action buttons or small UI accents rather than large backgrounds. It maintains excellent legibility when paired with bold black text. The hex code for this electric cyan is #40dcff, a tone that feels cool, crisp, and undeniably refreshing.

Questions about #40dcff

What is #40dcff in RGB, HSL and CMYK?
In RGB, #40dcff is rgb(64, 220, 255), in HSL hsl(191, 100%, 63%) and in CMYK 75%, 14%, 0%, 0%.
How can I use #40dcff effectively in UI design?
Use #40dcff sparingly as a high-impact accent color for primary call-to-action buttons or interface status indicators. Because it is so saturated, it draws immediate attention, so avoid using it for large background surfaces where it might strain the user's eyes.
Is #40dcff readable on white or black?
#40dcff has a 1.62:1 contrast ratio on white and 12.89:1 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.