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% 50.59%
HSL open »
Hue Saturation Lightness
220° 11.69% 45.29%
HSV / HSB
Hue Saturation Value / Brightness
220° 20.93% 50.59%
RGB - Normalized
Red Green Blue
0.4 0.44 0.51
HSL - Normalized
Hue Saturation Lightness
0.61 0.12 0.45
HSV / HSB - Normalized
Hue Saturation Value / Brightness
0.61 0.21 0.51
CMYK open »
Cyan Magenta Yellow Black
21% 14% 0% 49%
YCbCr
Y Cb Cr
0.43 0.04 -0.02
XYZ
X Y Z
15.13 15.78 23.02
CIE Lab
L a b
46.68 0.77 -11.07

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
#666f81
rgb(102,111,129)
hsl(220, 12%, 45%)

Tints, Shades, and Tones

Tints of color #666f81

Tints

A tint is obtained by adding white to a color. This process reduces darkness.
Shades of color #666f81

Shades

A shade is obtained by adding black to a color. This process increases darkness.
Tones of color #666f81

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 #666f81

Complementary

Create the strongest contrast.
Triad Harmony Color Scheme of #666f81

Triad

Let one color dominate and use the other two for the accent.
Square Harmony Color Scheme of #666f81

Square

Balance between warm and cool colors.
Adjacent Harmony Color Scheme of #666f81

Adjacent / Analogous / Analogic

Pleasing and harmonious to the eye, they can be found in nature.
Split Complementary Harmony Color Scheme of #666f81

Split Complementary

Low tension, strong visual contrast.
Rectangle Tetradic Harmony Color Scheme of #666f81

Rectangle / Tetradic

Two complementary pairs for a total of four colors.
Pentagram Harmony Color Scheme of #666f81

Pentagram

Circle around the color wheel, five colors.