#66407D Hex Color
Online color picker to view shades, tints, color codes, and complementary colors

A muted, dusty purple, #66407d carries a serious and somewhat gloomy weight. Because it is highly unsaturated, this color works best as a moody background rather than a main UI element. It pairs well with soft creams or warm whites, which provide enough contrast for readability. Designers often choose this hex code to inject a sense of structure and quiet sophistication into dark mode layouts.
Questions about #66407d
What is #66407d in RGB, HSL and CMYK?
In RGB, #66407d is rgb(102, 64, 125), in HSL hsl(277, 32%, 37%) and in CMYK 18%, 49%, 0%, 51%. Browse more shades of purple with names and hex codes.
How can I effectively pair #66407d in a design layout?
This muted purple works best when balanced against soft creams or warm whites, which provide the necessary contrast to maintain readability. Avoid pairing #66407d with high-saturation neons, as they tend to clash with its inherently serious and structured character.
Is #66407d considered a warm or cool color?
While purple is traditionally associated with cool temperatures, #66407d leans toward a neutral, desaturated side because of its dusty, gray undertones. This helps it act as a steady, grounding element rather than a vibrant or energetic focal point.
Is #66407d readable on white or black?
#66407d has a 8.09:1 contrast ratio on white and 2.59:1 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.