All About Color #181BCD

#181BCD

About #181BCD

#181BCD is a medium blue color with the hex code #181BCD. In RGB it is red 24, green 27, blue 205; in HSL it is hue 239°, saturation 79%, lightness 45%; in CMYK it is 88%, 87%, 0%, 20%. Its contrast ratio is 10.11:1 on white and 2.08:1 on black.

#181BCD Color Conversion

Hex triplet18, 1B, CD
CMYK88.29%, 86.83%, 0.00%, 19.61%
RGB Decimal24, 27, 205
HSL239°, 79%, 45%
RGB Octal30, 33, 315
HSV (HSB)239.01°, 88.29%, 80.39%
RGB Binary11000, 11011, 11001101
CIE-L*AB27.81, 60.52, -86.76
RGB Percent9.41%, 10.59%, 80.39%
CIE-L*CH27.81, 105.79, 304.90
XYZ11.79, 5.39, 58.18
CIE-L*UV27.81, -7.70, -103.69
xyY0.16, 0.07, 5.39
Hunter-Lab23.21, 50.06, -132.38
RYB9.41%, 10.57%, 80.39%

Color Accessibility Scores

#181BCD on a dark background: contrast 2.08:1, fails WCAG AA.
#181BCD on a light background: contrast 10.11:1, passes WCAG AAA.

Color Shades

Tints and shades of #181BCD, from lightest to darkest. Each swatch links to its own color page.

Related Palettes

Harmonious five-color palettes built around #181BCD. Open any of them in the Muzli palette generator.

Complementary palette

#181BCD · #5659EB · #0E107B · #CDCA18 · #EBE956

Analogous palette

#18CDCA · #1876CD · #181BCD · #7018CD · #CA18CD

Triadic palette

#181BCD · #CD181B · #1BCD18 · #5659EB · #EB5659

Tetradic palette

#181BCD · #CD1876 · #CDCA18 · #18CD70 · #0E107B

Monochromatic palette

#080944 · #101289 · #181BCD · #484BEA · #8D8FF2

Generate more palettes containing #181BCD · Browse all color names

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