#647080 Hex Color
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The hex code #647080 is a dark, dusty blue with gray undertones and a matte, inky finish. It brings restraint and reliability to finance, security, healthcare, government, and technology interfaces. Use it as a supporting tone or UI background, pairing it with warm white or muted brass. White text has about a 5.0:1 contrast ratio, meeting WCAG AA for small body text.
Questions about #647080
What is #647080 in RGB, HSL and CMYK?
In RGB, #647080 is rgb(100, 112, 128), in HSL hsl(214, 12%, 45%) and in CMYK 22%, 13%, 0%, 50%. Browse more shades of gray with names and hex codes.
What colors pair well with #647080?
Warm white provides clean contrast, while muted brass adds restrained warmth to #647080; terracotta offers a stronger earthy accent without competing with its dusty blue-gray base, especially when used sparingly.
Does #647080 read as warm or cool?
#647080 reads as a cool, muted blue because its blue base is softened by gray undertones rather than warm yellow or red; its low saturation gives it a restrained, dependable mood suited to dashboards, forms, and quiet backgrounds.
Is #647080 readable on white or black?
#647080 has a 5.03:1 contrast ratio on white and 4.17:1 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 works only for large text (24px, or 18.5px bold). Try other pairs in the contrast checker.