#6D66C8 Hex Color
Online color picker to view shades, tints, color codes, and complementary colors

Indigo with a dusty, violet edge. The hex code #6d66c8 sits at mid lightness, so it works as a base for dark mode UI or night sky branding without going near-black. White text clears AA on it at about 4.8:1, and it pairs well with warm gold or muted coral.
Questions about #6d66c8
What is #6d66c8 in RGB, HSL and CMYK?
In RGB, #6d66c8 is rgb(109, 102, 200), in HSL hsl(244, 47%, 59%) and in CMYK 45%, 49%, 0%, 22%.
What colors pair well with #6d66c8?
Warm gold, muted coral, and soft cream all bring out its violet undertone. Avoid placing it next to bright purple, where it loses definition.
Is #6d66c8 readable on white or black?
#6d66c8 has a 4.78:1 contrast ratio on white and 4.38:1 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.