All About Color #121521

#121521

About #121521

#121521 is a very dark blue color with the hex code #121521. In RGB it is red 18, green 21, blue 33; in HSL it is hue 228°, saturation 29%, lightness 10%; in CMYK it is 45%, 36%, 0%, 87%. Its contrast ratio is 18.18:1 on white and 1.15:1 on black.

#121521 Color Conversion

Hex triplet12, 15, 21
CMYK45.45%, 36.36%, 0.00%, 87.06%
RGB Decimal18, 21, 33
HSL228°, 29%, 10%
RGB Octal22, 25, 41
HSV (HSB)228.00°, 45.45%, 12.94%
RGB Binary10010, 10101, 100001
CIE-L*AB7.00, 2.28, -8.78
RGB Percent7.06%, 8.24%, 12.94%
CIE-L*CH7.00, 9.08, 284.58
XYZ0.79, 0.77, 1.55
CIE-L*UV7.00, -1.09, -5.41
xyY0.25, 0.25, 0.77
Hunter-Lab8.80, 0.66, -4.26
RYB7.06%, 8.04%, 12.94%

Color Accessibility Scores

#121521 on a dark background: contrast 1.15:1, fails WCAG AA.
#121521 on a light background: contrast 18.18:1, passes WCAG AAA.

Color Shades

Tints and shades of #121521, from lightest to darkest. Each swatch links to its own color page.

Related Palettes

Harmonious five-color palettes built around #121521. Open any of them in the Muzli palette generator.

Complementary palette

#121521 · #333B5C · #090B10 · #211E12 · #5C5433

Analogous palette

#12211E · #121C21 · #121521 · #171221 · #1E1221

Triadic palette

#121521 · #211215 · #152112 · #333B5C · #5C333B

Tetradic palette

#121521 · #21121C · #211E12 · #122117 · #090B10

Monochromatic palette

#090B10 · #090B10 · #121521 · #2D3552 · #485484

Generate more palettes containing #121521 · Browse all color names

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