#310289 Hex Color
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#310289 is a highly saturated dark indigo with strong electric undertones. It functions as a powerful base for modern dark mode UI or authoritative branding. Because it is so dark, white text stands out with excellent 14.0:1 contrast, ensuring readability in small sizes. The hex code #310289 anchors designs, providing a serious yet creative alternative to standard black or navy backgrounds.
Questions about #310289
What is #310289 in RGB, HSL and CMYK?
In RGB, #310289 is rgb(49, 2, 137), in HSL hsl(261, 97%, 27%) and in CMYK 64%, 99%, 0%, 46%.
What colors pair best with #310289 in a palette?
Is #310289 readable on white or black?
#310289 has a 13.99:1 contrast ratio on white and 1.50:1 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.