#0A4047 Hex Color
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Dark and heavily muted, #0a4047 is a cool cyan with blue-green and gray undertones. Its low lightness creates a serious, mysterious mood that suits technology, aerospace, and moody brand work. Use it as a dominant dark-mode background with white text, which reaches about 11.4:1 contrast, or pair it with dusty peach for a restrained accent. The hex code is #0a4047.
Questions about #0a4047
What is #0a4047 in RGB, HSL and CMYK?
In RGB, #0a4047 is rgb(10, 64, 71), in HSL hsl(187, 75%, 16%) and in CMYK 86%, 10%, 0%, 72%.
What colors pair well with #0a4047?
Dusty peach offers a restrained warm accent against #0a4047, while pale blue-gray or warm off-white lightens the palette and preserves its cool, serious mood without weakening visual focus in a dark layout.
Does #0a4047 read as warm or cool?
#0a4047 reads as cool because its blue-green base is softened by gray, creating a dark, muted impression. It communicates seriousness and focus, making it suitable for technology, aerospace, and atmospheric visual themes.
Is #0a4047 readable on white or black?
#0a4047 has a 11.43:1 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.