All About Color #151221

#151221

About #151221

#151221 is a very dark blue color with the hex code #151221. In RGB it is red 21, green 18, blue 33; in HSL it is hue 252°, saturation 29%, lightness 10%; in CMYK it is 36%, 45%, 0%, 87%. Its contrast ratio is 18.42:1 on white and 1.14:1 on black.

#151221 Color Conversion

Hex triplet15, 12, 21
CMYK36.36%, 45.45%, 0.00%, 87.06%
RGB Decimal21, 18, 33
HSL252°, 29%, 10%
RGB Octal25, 22, 41
HSV (HSB)252.00°, 45.45%, 12.94%
RGB Binary10101, 10010, 100001
CIE-L*AB6.34, 5.45, -9.77
RGB Percent8.24%, 7.06%, 12.94%
CIE-L*CH6.34, 11.18, 299.15
XYZ0.80, 0.70, 1.53
CIE-L*UV6.34, 0.26, -5.91
xyY0.26, 0.23, 0.70
Hunter-Lab8.38, 2.39, -4.98
RYB8.24%, 7.06%, 12.94%

Color Accessibility Scores

#151221 on a dark background: contrast 1.14:1, fails WCAG AA.
#151221 on a light background: contrast 18.42:1, passes WCAG AAA.

Color Shades

Tints and shades of #151221, from lightest to darkest. Each swatch links to its own color page.

Related Palettes

Harmonious five-color palettes built around #151221. Open any of them in the Muzli palette generator.

Complementary palette

#151221 · #3B335C · #0B0910 · #1E2112 · #545C33

Analogous palette

#121E21 · #121721 · #151221 · #1C1221 · #21121E

Triadic palette

#151221 · #211512 · #122115 · #3B335C · #5C3B33

Tetradic palette

#151221 · #211217 · #1E2112 · #12211C · #0B0910

Monochromatic palette

#0B0910 · #0B0910 · #151221 · #352D52 · #544884

Generate more palettes containing #151221 · Browse all color names

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