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
12.94% 25.1% 29.8%
HSL open »
Hue Saturation Lightness
196.74° 39.45% 21.37%
HSV / HSB
Hue Saturation Value / Brightness
196.74° 56.58% 29.8%
RGB - Normalized
Red Green Blue
0.13 0.25 0.3
HSL - Normalized
Hue Saturation Lightness
0.55 0.39 0.21
HSV / HSB - Normalized
Hue Saturation Value / Brightness
0.55 0.57 0.3
CMYK open »
Cyan Magenta Yellow Black
57% 16% 0% 70%
YCbCr
Y Cb Cr
0.22 0.04 -0.06
XYZ
X Y Z
3.77 4.51 7.51
CIE Lab
L a b
25.3 -7.56 -10.82

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
#21404c
rgb(33,64,76)
hsl(197, 39%, 21%)

Tints, Shades, and Tones

Tints of color #21404c

Tints

A tint is obtained by adding white to a color. This process reduces darkness.
Shades of color #21404c

Shades

A shade is obtained by adding black to a color. This process increases darkness.
Tones of color #21404c

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 #21404c

Complementary

Create the strongest contrast.
Triad Harmony Color Scheme of #21404c

Triad

Let one color dominate and use the other two for the accent.
Square Harmony Color Scheme of #21404c

Square

Balance between warm and cool colors.
Adjacent Harmony Color Scheme of #21404c

Adjacent / Analogous / Analogic

Pleasing and harmonious to the eye, they can be found in nature.
Split Complementary Harmony Color Scheme of #21404c

Split Complementary

Low tension, strong visual contrast.
Rectangle Tetradic Harmony Color Scheme of #21404c

Rectangle / Tetradic

Two complementary pairs for a total of four colors.
Pentagram Harmony Color Scheme of #21404c

Pentagram

Circle around the color wheel, five colors.