#358FD3 Hex Color
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With medium lightness and moderate saturation, #358fd3 is a cool blue with a clean, slightly cyan cast. It feels dependable and controlled, making it useful for finance, healthcare, security, and technology interfaces. Use it as a supporting brand color or UI surface, then pair it with navy or warm gray. Black text meets WCAG AA for body copy. The hex code is #358fd3.
Questions about #358fd3
What is #358fd3 in RGB, HSL and CMYK?
In RGB, #358fd3 is rgb(53, 143, 211), in HSL hsl(206, 64%, 52%) and in CMYK 75%, 32%, 0%, 17%. Browse more shades of blue with names and hex codes.
What colors pair well with #358fd3?
#358fd3 pairs well with navy, warm gray, white, and pale cyan, creating a clean palette with enough contrast and a controlled, professional feel. Use warm neutrals to soften its cool cast or deeper blues to build hierarchy.
Is #358fd3 a warm or cool color?
#358fd3 reads as a cool blue because its blue base has a slight cyan cast rather than a red or violet bias. Its moderate saturation feels clean and controlled, making it suitable for technology, healthcare, finance, and security interfaces.
Is #358fd3 readable on white or black?
#358fd3 has a 3.48:1 contrast ratio on white and 6.02:1 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.