#287BE5 Hex Color
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A bright, strongly saturated blue, #287be5 has a cool finish and enough depth for confident digital interfaces. It brings energy and dependable focus to call-to-action buttons, security tools, finance dashboards, and technology branding. Use it as a focused accent beside charcoal or soft gray rather than covering an entire page. Black text reaches about 5.1:1 contrast, and the hex code is #287be5.
Questions about #287be5
What is #287be5 in RGB, HSL and CMYK?
In RGB, #287be5 is rgb(40, 123, 229), in HSL hsl(214, 78%, 53%) and in CMYK 83%, 46%, 0%, 10%.
What colors pair well with #287be5?
#287be5 pairs well with charcoal, soft gray, and white because its cool saturation stays clear against restrained neutrals, making it effective for focused accents, buttons, links, and dashboard highlights without overpowering the surrounding layout.
Is #287be5 a warm or cool blue?
#287be5 reads as a cool blue because its strong blue presence and clear, saturated finish feel crisp and energetic, making it better suited to focused digital interfaces than warm, earthy palettes.
Is #287be5 readable on white or black?
#287be5 has a 4.15:1 contrast ratio on white and 5.05:1 on black. WCAG asks for 4.5:1 for body text and 3:1 for large text, so on white it works only for large text (24px, or 18.5px bold) and on black it works for body text. Try other pairs in the contrast checker.