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
39.22% 34.51% 38.04%
HSL open »
Hue Saturation Lightness
315° 6.38% 36.86%
HSV / HSB
Hue Saturation Value / Brightness
315° 12% 39.22%
RGB - Normalized
Red Green Blue
0.39 0.35 0.38
HSL - Normalized
Hue Saturation Lightness
0.88 0.06 0.37
HSV / HSB - Normalized
Hue Saturation Value / Brightness
0.88 0.12 0.39
CMYK open »
Cyan Magenta Yellow Black
0% 12% 3% 61%
YCbCr
Y Cb Cr
0.36 0.01 0.02
XYZ
X Y Z
10.9 10.55 12.77
CIE Lab
L a b
38.82 6.67 -3.39

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
#645861
rgb(100,88,97)
hsl(315, 6%, 37%)

Tints, Shades, and Tones

Tints of color #645861

Tints

A tint is obtained by adding white to a color. This process reduces darkness.
Shades of color #645861

Shades

A shade is obtained by adding black to a color. This process increases darkness.
Tones of color #645861

Tones

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

Recommended Books

Looking for good books to read? Take a look at these books if you want to know more about the theory of colors

Color Harmonies

Schemes of colors that work well together. Read more about Color Harmonies »
Complementary Harmony Color Scheme of #645861

Complementary

Create the strongest contrast.
Triad Harmony Color Scheme of #645861

Triad

Let one color dominate and use the other two for the accent.
Square Harmony Color Scheme of #645861

Square

Balance between warm and cool colors.
Adjacent Harmony Color Scheme of #645861

Adjacent / Analogous / Analogic

Pleasing and harmonious to the eye, they can be found in nature.
Split Complementary Harmony Color Scheme of #645861

Split Complementary

Low tension, strong visual contrast.
Rectangle Tetradic Harmony Color Scheme of #645861

Rectangle / Tetradic

Two complementary pairs for a total of four colors.
Pentagram Harmony Color Scheme of #645861

Pentagram

Circle around the color wheel, five colors.