Search for a name or a RGB value RRR,GGG,BBB or a Hex value #rrggbb

CSS notation

Use this for all CSS properties that accept a color as a value: color, background-color, border-color
#663399
#639
rgb(102,51,153)
hsl(270, 50%, 40%)
RebeccaPurple

Color space conversion

Conversion of this color for each color space representation
RGB
Red Green Blue
40% 20% 60%
HSL
Hue Saturation Lightness
270° 50% 40%
HSV / HSB
Hue Saturation Value / Brightness
270° 66.67% 60%
RGB - Normalized
Red Green Blue
0.4 0.2 0.6
HSL - Normalized
Hue Saturation Lightness
0.75 0.5 0.4
HSV / HSB - Normalized
Hue Saturation Value / Brightness
0.75 0.67 0.6
CMYK
Cyan Magenta Yellow Black
33.33% 66.67% 0% 40%
YCbCr
Y Cb Cr
0.31 0.17 0.07
XYZ
X Y Z
12.41 7.49 30.93
CIE Lab
L a b
32.9 42.89 -47.16

Nearest Colors Name

Matching similar color names

Color Harmonies

Schemes of colors that work well together
Complementary Harmony Color Scheme of #663399

Complementary

Create the strongest contrast.
Triad Harmony Color Scheme of #663399

Triad

Let one color dominate and use the other two for the accent.
Square Harmony Color Scheme of #663399

Square

Balance between warm and cool colors.
Adjacent Harmony Color Scheme of #663399

Adjacent / Analogous / Analogic

Pleasing and harmonious to the eye, they can be found in nature.
Split Complementary Harmony Color Scheme of #663399

Split Complementary

Low tension, strong visual contrast.
Rectangle Tetradic Harmony Color Scheme of #663399

Rectangle / Tetradic

Two complementary pairs for a total of four colors.
Pentagram Harmony Color Scheme of #663399

Pentagram

Circle around the color wheel, five colors.

Tints, Shades, and Tones

Tints of color #663399

Tints

A tint is obtained by adding white to a color. This process reduces darkness.
Shades of color #663399

Shades

A shade is obtained by adding black to a color. This process increases darkness.
Tones of color #663399

Tones

A tone is produced either by mixing a color with grey, or by both tinting and shading.