CSS notation

Use this for all CSS properties that accept a color as a value: color, background-color, border-color
#004183
rgb(0,65,131)
hsl(210, 100%, 26%)

Color spaces

Names and values for each color representation
HSL
Hue210.23°
Saturation100%
Lightness25.69%
HSV / HSB
Hue210.23°
Saturation100%
Value / Brightness51.37%
RGB
Red0%
Green25.49%
Blue51.37%
CMYK
Cyan100%
Magenta50.38%
Yellow0%
Black48.63%
YCbCr
Y0.21
Cb0.17
Cr-0.15

Nearest Colors Name

Most similar colors in standard

Color Harmonies

Schemes of colors that work well together
Complementary Harmony Color Scheme of #004183

Complementary

Create the strongest contrast.
Triad Harmony Color Scheme of #004183

Triad

Let one color dominate and use the other two for the accent.
Square Harmony Color Scheme of #004183

Square

Balance between warm and cool colors.
Adjacent Harmony Color Scheme of #004183

Adjacent / Analogous / Analogic

Pleasing and harmonious to the eye, they can be found in nature.
Split Complementary Harmony Color Scheme of #004183

Split Complementary

Low tension, strong visual contrast.
Rectangle Tetradic Harmony Color Scheme of #004183

Rectangle / Tetradic

Two complementary pairs for a total of four colors.

Tints, Shades, and Tones

Tints of color #004183

Tints

A tint is obtained by adding white to a color. This process reduces darkness.
Shades of color #004183

Shades

A shade is obtained by adding black to a color. This process increases darkness.
Tones of color #004183

Tones

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