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
7.06% 21.57% 65.88%
HSL open »
Hue Saturation Lightness
225.2° 80.65% 36.47%
HSV / HSB
Hue Saturation Value / Brightness
225.2° 89.29% 65.88%
RGB - Normalized
Red Green Blue
0.07 0.22 0.66
HSL - Normalized
Hue Saturation Lightness
0.63 0.81 0.36
HSV / HSB - Normalized
Hue Saturation Value / Brightness
0.63 0.89 0.66
CMYK open »
Cyan Magenta Yellow Black
89% 67% 0% 34%
YCbCr
Y Cb Cr
0.22 0.25 -0.11
XYZ
X Y Z
8.68 5.69 37.69
CIE Lab
L a b
28.61 32.9 -63.51

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
#1237a8
rgb(18,55,168)
hsl(225, 81%, 36%)

Tints, Shades, and Tones

Tints of color #1237a8

Tints

A tint is obtained by adding white to a color. This process reduces darkness.
Shades of color #1237a8

Shades

A shade is obtained by adding black to a color. This process increases darkness.
Tones of color #1237a8

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 #1237a8

Complementary

Create the strongest contrast.
Triad Harmony Color Scheme of #1237a8

Triad

Let one color dominate and use the other two for the accent.
Square Harmony Color Scheme of #1237a8

Square

Balance between warm and cool colors.
Adjacent Harmony Color Scheme of #1237a8

Adjacent / Analogous / Analogic

Pleasing and harmonious to the eye, they can be found in nature.
Split Complementary Harmony Color Scheme of #1237a8

Split Complementary

Low tension, strong visual contrast.
Rectangle Tetradic Harmony Color Scheme of #1237a8

Rectangle / Tetradic

Two complementary pairs for a total of four colors.
Pentagram Harmony Color Scheme of #1237a8

Pentagram

Circle around the color wheel, five colors.