#243B55 Hex Color

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

Select a Color

This dusty, muted navy carries a heavy, matte finish that feels professional and serious. Because of its low saturation and cool temperature, #243b55 works best as a grounding base for dark mode interfaces or formal corporate branding. It offers exceptional contrast for white text, making it a reliable choice for large background blocks that need to maintain readability without appearing harsh.

Questions about #243b55

What is #243b55 in RGB, HSL and CMYK?

In RGB, #243b55 is rgb(36, 59, 85), in HSL hsl(212, 40%, 24%) and in CMYK 58%, 31%, 0%, 67%.

What colors pair well with #243b55 for a balanced palette?

#243b55 works best alongside crisp neutrals or soft accents to maintain its professional character. Pair it with a warm sand or soft cream for contrast, or use a muted teal to lean into the cool, professional aesthetic.

Is #243b55 readable on white or black?

#243b55 has a 11.46:1 contrast ratio on white and 1.83:1 on black. WCAG asks for 4.5:1 for body text and 3:1 for large text, so on white it works for body text and on black it is too faint for text. Try other pairs in the contrast checker.

#243B55 Hex Color

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

Questions about #243b55

Color tools

Resources