#4588B1 Hex Color

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Hex color #4588b1 graphic
#4588b1 is a muted, cool blue with gray undertones and moderate lightness. Its restrained saturation suggests trust, reliability, and control, making it useful for security, finance, healthcare, and technology branding. Use it as a supporting color beside navy or warm sand. The hex code #4588b1 also supports black body text at about 5.4:1 contrast.

Questions about #4588b1

What is #4588b1 in RGB, HSL and CMYK?
In RGB, #4588b1 is rgb(69, 136, 177), in HSL hsl(203, 44%, 48%) and in CMYK 61%, 23%, 0%, 31%.
What colors pair well with #4588b1?
#4588b1 pairs well with navy for a layered blue palette, warm sand for contrast, and charcoal for a restrained interface. White offers a clean backdrop, while muted orange adds controlled warmth.
Is #4588b1 a warm or cool color?
#4588b1 reads as a cool blue because its hue sits in the blue range and its gray undertones soften the saturation. That restrained character makes it feel calm, reliable, and controlled.
Is #4588b1 readable on white or black?
#4588b1 has a 3.88:1 contrast ratio on white and 5.40:1 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.