#66659F Hex Color
Online color picker to view shades, tints, color codes, and complementary colors

Muted and cool, #66659f is a dusty indigo with low saturation and a matte, blue-violet cast. Its restrained value suggests calm, sensitivity, and understated spirituality. The hex code #66659f suits supporting backgrounds, meditation brands, creative portfolios, and night-sky themes. White text provides about 5.3:1 contrast, making this shade suitable for accessible body copy and interface labels.
Questions about #66659f
What is #66659f in RGB, HSL and CMYK?
In RGB, #66659f is rgb(102, 101, 159), in HSL hsl(241, 23%, 51%) and in CMYK 36%, 36%, 0%, 38%.
What colors pair well with #66659f?
Does #66659f read as warm or cool?
#66659f reads as a cool color because its muted blue-violet cast outweighs any warmth, giving it a calm, reflective feel. It works especially well for quiet backgrounds, wellness visuals, creative portfolios, and night-sky themes.
Is #66659f readable on white or black?
#66659f has a 5.34:1 contrast ratio on white and 3.92:1 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.