#33566F Hex Color
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This dusty, unsaturated slate blue feels serious and guarded. With its muted, cool undertones, #33566f acts as a reliable base for tech or legal interfaces that require a grounded look. Because of its 7.8:1 contrast ratio, it remains highly legible with white text, making it a functional choice for dark mode UI backgrounds or authoritative brand identity.
Questions about #33566f
What is #33566f in RGB, HSL and CMYK?
In RGB, #33566f is rgb(51, 86, 111), in HSL hsl(205, 37%, 32%) and in CMYK 54%, 23%, 0%, 56%. Browse more shades of blue with names and hex codes.
What colors pair well with the slate tone of #33566f?
Is #33566f readable on white or black?
#33566f has a 7.77:1 contrast ratio on white and 2.70:1 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.