#391E91 Hex Color

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Hex color #391e91 graphic
#391e91 is a dark, saturated indigo with a cool blue-violet cast and low lightness. Its serious, mysterious character suits meditation brands, night-sky themes, finance, and formal interfaces. Use it as a dominant background with white text, which reaches about 11.9:1 contrast. The hex code #391e91 also pairs well with burgundy and warm gray.

Questions about #391e91

What is #391e91 in RGB, HSL and CMYK?
In RGB, #391e91 is rgb(57, 30, 145), in HSL hsl(254, 66%, 34%) and in CMYK 61%, 79%, 0%, 43%.
What colors pair well with #391e91?
Burgundy and warm gray pair well with #391e91, balancing its cool blue-violet cast with warmer, quieter contrast; white adds clean readability, while pale lavender can create a softer monochromatic scheme.
Is #391e91 a warm or cool color?
#391e91 is a cool color because its deep indigo base leans toward blue and violet rather than red or yellow. That cool bias gives it a composed, mysterious feel, especially when used in dark backgrounds or formal visual systems.
Is #391e91 readable on white or black?
#391e91 has a 11.87:1 contrast ratio on white and 1.76:1 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.