What is the hex code for #663366?

The hex code for #663366 is #663366. In RGB that is rgb(102, 51, 102).

What is the CMYK value of #663366?

#663366 converts to CMYK cmyk(0%, 50%, 0%, 60%) for print, and OKLCH oklch(0.4075 0.1025 327.25) for modern color workflows.

What is the closest Pantone color to #663366?

The closest Pantone-style match to #663366 is PANTONE Cool Gray 11 C (Slate Gray). This is an approximation labeled "closest match", not an official Pantone value.

#663366 — #663366

#663366 hex code is #663366. Below are all common color formats, the nearest CSS named color, and the closest Pantone-style match.

#663366rgb(102, 51, 102)

#663366 is a hex color. Here are its RGB, HSL, HSV, CMYK and OKLCH values, the nearest CSS named color, and the closest Pantone-style match.

#663366 in every format

HEX	#663366
RGB	rgb(102, 51, 102)
HSL	hsl(300, 33.3%, 30%)
HSV	hsv(300, 50%, 40%)
CMYK	cmyk(0%, 50%, 0%, 60%)
OKLCH	oklch(0.4075 0.1025 327.25)

#663366 to Pantone & nearest name

Nearest CSS named color	darkslateblue
Closest Pantone-style match	PANTONE Cool Gray 11 C · Slate Gray
Readable text color on this background	#FFFFFF

Pantone result is the nearest entry in our approximation set and is labeled "closest match" — it is not an official Pantone color value.

Convert another color

#663366nearest CSS color: darkslateblue

HEX#663366

RGBrgb(102, 51, 102)

HSLhsl(300, 33.3%, 30%)

HSVhsv(300, 50%, 40%)

CMYKcmyk(0%, 50%, 0%, 60%)

OKLCHoklch(0.4075 0.1025 327.25)

Nearest CSS named color

darkslateblue

Closest Pantone-style match

PANTONE Cool Gray 11 C · Slate Gray

Pantone match is an approximation labeled "closest match" — not an official Pantone value.

Get this color as JSON (developer API)

curl "https://color.wrapper-agency.com/api/v1/color?value=%23663366"

Free color-conversion API — no key during beta. Returns all formats plus nearest named and closest Pantone-style match.

Related colors

Spotify Green

#1DB954

International Klein Blue

FAQ

What is the #663366 hex code?: #663366 is #663366.
What is #663366 in RGB and CMYK?: #663366 is rgb(102, 51, 102) in RGB and cmyk(0%, 50%, 0%, 60%) in CMYK.
Is this an official Pantone value?: No. HueKit shows the closest match from an approximation set for guidance only. For production print, confirm against an official Pantone guide.