All About Color #121721

#121721

About #121721

#121721 is a very dark blue color with the hex code #121721. In RGB it is red 18, green 23, blue 33; in HSL it is hue 220°, saturation 29%, lightness 10%; in CMYK it is 45%, 30%, 0%, 87%. Its contrast ratio is 17.95:1 on white and 1.17:1 on black.

#121721 Color Conversion

Hex triplet12, 17, 21
CMYK45.45%, 30.30%, 0.00%, 87.06%
RGB Decimal18, 23, 33
HSL220°, 29%, 10%
RGB Octal22, 27, 41
HSV (HSB)220.00°, 45.45%, 12.94%
RGB Binary10010, 10111, 100001
CIE-L*AB7.69, 0.87, -7.73
RGB Percent7.06%, 9.02%, 12.94%
CIE-L*CH7.69, 7.78, 276.45
XYZ0.83, 0.85, 1.56
CIE-L*UV7.69, -1.61, -4.91
xyY0.26, 0.26, 0.85
Hunter-Lab9.23, -0.08, -3.56
RYB7.06%, 8.53%, 12.94%

Color Accessibility Scores

#121721 on a dark background: contrast 1.17:1, fails WCAG AA.
#121721 on a light background: contrast 17.95:1, passes WCAG AAA.

Color Shades

Tints and shades of #121721, from lightest to darkest. Each swatch links to its own color page.

Related Palettes

Harmonious five-color palettes built around #121721. Open any of them in the Muzli palette generator.

Complementary palette

#121721 · #33405C · #090C10 · #211C12 · #5C4E33

Analogous palette

#12211C · #121E21 · #121721 · #151221 · #1C1221

Triadic palette

#121721 · #211217 · #172112 · #33405C · #5C3340

Tetradic palette

#121721 · #21121E · #211C12 · #122115 · #090C10

Monochromatic palette

#090C10 · #090C10 · #121721 · #2D3A52 · #485C84

Generate more palettes containing #121721 · Browse all color names

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