#371EC9 Hex Color
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Dark indigo with a strong electric edge. #371ec9 is heavily saturated and sits close to true blue, so it works best as a dominant base for dark mode interfaces and night sky themes. Keep it away from fine detail at small sizes; it flatters amber and soft coral accents far more than obvious grays. White text passes contrast easily on this hex code.
Questions about #371ec9
What is #371ec9 in RGB, HSL and CMYK?
In RGB, #371ec9 is rgb(55, 30, 201), in HSL hsl(249, 74%, 45%) and in CMYK 73%, 85%, 0%, 21%.
What colors pair well with #371ec9?
Warm accents like amber, gold, and soft coral make #371ec9 feel more electric than cool grays do.
Where does #371ec9 work best in a layout?
Use it as a dominant base at roughly 60 percent for dark interfaces and night sky themes; avoid it behind small fine detail, where its saturation turns noisy.
Is #371ec9 readable on white or black?
#371ec9 has a 9.58:1 contrast ratio on white and 2.19:1 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.