CSS notation

Use this for all CSS properties that accept a color as a value: color, background-color, border-color
#151531
rgb(21,21,49)
hsl(240, 40%, 14%)

Color spaces

Names and values for each color representation
HSL
Hue240°
Saturation40%
Lightness13.73%
HSV / HSB
Hue240°
Saturation57.14%
Value / Brightness19.22%
RGB
Red8.24%
Green8.24%
Blue19.22%
CMYK
Cyan57.14%
Magenta57.14%
Yellow0%
Black80.78%
YCbCr
Y0.09
Cb0.05
Cr-0.01

Nearest Colors Name

Most similar colors in standard

Color Harmonies

Schemes of colors that work well together
Complementary Harmony Color Scheme of #151531

Complementary

Create the strongest contrast.
Triad Harmony Color Scheme of #151531

Triad

Let one color dominate and use the other two for the accent.
Square Harmony Color Scheme of #151531

Square

Balance between warm and cool colors.
Adjacent Harmony Color Scheme of #151531

Adjacent / Analogous / Analogic

Pleasing and harmonious to the eye, they can be found in nature.
Split Complementary Harmony Color Scheme of #151531

Split Complementary

Low tension, strong visual contrast.
Rectangle Tetradic Harmony Color Scheme of #151531

Rectangle / Tetradic

Two complementary pairs for a total of four colors.

Tints, Shades, and Tones

Tints of color #151531

Tints

A tint is obtained by adding white to a color. This process reduces darkness.
Shades of color #151531

Shades

A shade is obtained by adding black to a color. This process increases darkness.
Tones of color #151531

Tones

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