In a RGB color space, hex #663366 is composed of 40% red, 20% green and 40% blue. Whereas in a CMYK color space, it is composed of 0% cyan, 50% magenta, 0% yellow and 60% black. It has a hue angle of 300 degrees, a saturation of 33.3% and a lightness of 30%. #663366 color hex could be obtained by blending #cc66cc with #000000. #663366 (or #636) is a websafe color.

The hexadecimal color #663366 has RGB values of R:102, G:51, B:102 and CMYK values of C:0, M:0.5, Y:0, K:0.6. Its decimal value is 6697830.

• Hex triplet 663366

  #663366

• RGB Decimal 102, 51, 102

  rgb(102,51,102)

• RGB Percent 40, 20, 40

  rgb(40%,20%,40%)

• CMYK 0, 50, 0, 60
• HSL 300°, 33.3, 30

  hsl(300,33%,30%)

• HSV (or HSB) 300°, 50, 40
• Web Safe 663366

  #663366

• CIE-LAB 29.793, 31.029, -20.23
• XYZ 9.061, 6.152, 13.28
• xyY 0.318, 0.216, 6.152
• CIE-LCH 29.793, 37.041, 326.897
• CIE-LUV 29.793, 22.807, -29.496
• Hunter-Lab 24.804, 21.804, -14.381
• Binary 01100110, 00110011, 01100110

Below, you can see how #663366 is perceived by people affected by a color vision deficiency. This can be useful if you need to ensure your color combinations are accessible to color-blind users.