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

Color space conversion

Conversion of this color for each color space representation
RGB open »
Red Green Blue
40% 43.53% 63.92%
HSL open »
Hue Saturation Lightness
231.15° 24.9% 51.96%
HSV / HSB
Hue Saturation Value / Brightness
231.15° 37.42% 63.92%
RGB - Normalized
Red Green Blue
0.4 0.44 0.64
HSL - Normalized
Hue Saturation Lightness
0.64 0.25 0.52
HSV / HSB - Normalized
Hue Saturation Value / Brightness
0.64 0.37 0.64
CMYK open »
Cyan Magenta Yellow Black
37% 32% 0% 36%
YCbCr
Y Cb Cr
0.45 0.11 -0.03
XYZ
X Y Z
17.77 16.84 36.96
CIE Lab
L a b
48.06 9.83 -29.08

Nearest Colors Name

Matching similar color names

CSS notation

Use this for all CSS properties that accept a color as a value: color, background-color, border-color
#666fa3
rgb(102,111,163)
hsl(231, 25%, 52%)

Tints, Shades, and Tones

Tints of color #666fa3

Tints

A tint is obtained by adding white to a color. This process reduces darkness.
Shades of color #666fa3

Shades

A shade is obtained by adding black to a color. This process increases darkness.
Tones of color #666fa3

Tones

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

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Color Harmonies

Schemes of colors that work well together. Read more about Color Harmonies »
Complementary Harmony Color Scheme of #666fa3

Complementary

Create the strongest contrast.
Triad Harmony Color Scheme of #666fa3

Triad

Let one color dominate and use the other two for the accent.
Square Harmony Color Scheme of #666fa3

Square

Balance between warm and cool colors.
Adjacent Harmony Color Scheme of #666fa3

Adjacent / Analogous / Analogic

Pleasing and harmonious to the eye, they can be found in nature.
Split Complementary Harmony Color Scheme of #666fa3

Split Complementary

Low tension, strong visual contrast.
Rectangle Tetradic Harmony Color Scheme of #666fa3

Rectangle / Tetradic

Two complementary pairs for a total of four colors.
Pentagram Harmony Color Scheme of #666fa3

Pentagram

Circle around the color wheel, five colors.