#647289 Hex Color
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Muted and ashy, #647289 is a dark blue with low saturation and a matte, slightly gray cast. Its restrained character supports trust and control in finance, technology, healthcare, and government branding. Use it as a supporting tone or UI background, pairing it with warm ivory or muted copper. White text reaches about 4.9:1 contrast, meeting WCAG AA for body text. The hex code is #647289.
Questions about #647289
What is #647289 in RGB, HSL and CMYK?
In RGB, #647289 is rgb(100, 114, 137), in HSL hsl(217, 16%, 46%) and in CMYK 27%, 17%, 0%, 46%.
What colors pair well with #647289?
#647289 pairs well with warm ivory, muted copper, soft terracotta, and pale blue-gray accents, balancing its cool, ashy base with warmth without making the palette feel bright, playful, or busy.
Does #647289 read as warm or cool?
#647289 reads as a cool, muted blue because its blue hue is softened by gray and low saturation, giving the shade a restrained feel rather than the crisp, energetic look of a brighter blue.
Is #647289 readable on white or black?
#647289 has a 4.87:1 contrast ratio on white and 4.31:1 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.