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
#666699
#669
rgb(102,102,153)
hsl(240, 20%, 50%)

Color space conversion

Conversion of this color for each color space representation
RGB
Red Green Blue
40% 40% 60%
HSL
Hue Saturation Lightness
240° 20% 50%
HSV / HSB
Hue Saturation Value / Brightness
240° 33.33% 60%
RGB - Normalized
Red Green Blue
0.4 0.4 0.6
HSL - Normalized
Hue Saturation Lightness
0.67 0.2 0.5
HSV / HSB - Normalized
Hue Saturation Value / Brightness
0.67 0.33 0.6
CMYK
Cyan Magenta Yellow Black
33.33% 33.33% 0% 40%
YCbCr
Y Cb Cr
0.42 0.1 -0.02
XYZ
X Y Z
15.98 14.63 32.12
CIE Lab
L a b
45.12 12.52 -27.76

Nearest Colors Name

Matching similar color names

Color Harmonies

Schemes of colors that work well together
Complementary Harmony Color Scheme of #666699

Complementary

Create the strongest contrast.
Triad Harmony Color Scheme of #666699

Triad

Let one color dominate and use the other two for the accent.
Square Harmony Color Scheme of #666699

Square

Balance between warm and cool colors.
Adjacent Harmony Color Scheme of #666699

Adjacent / Analogous / Analogic

Pleasing and harmonious to the eye, they can be found in nature.
Split Complementary Harmony Color Scheme of #666699

Split Complementary

Low tension, strong visual contrast.
Rectangle Tetradic Harmony Color Scheme of #666699

Rectangle / Tetradic

Two complementary pairs for a total of four colors.
Pentagram Harmony Color Scheme of #666699

Pentagram

Circle around the color wheel, five colors.

Tints, Shades, and Tones

Tints of color #666699

Tints

A tint is obtained by adding white to a color. This process reduces darkness.
Shades of color #666699

Shades

A shade is obtained by adding black to a color. This process increases darkness.
Tones of color #666699

Tones

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