All About Color #18283F

#18283F

About #18283F

#18283F is a very dark blue color with the hex code #18283F. In RGB it is red 24, green 40, blue 63; in HSL it is hue 215°, saturation 45%, lightness 17%; in CMYK it is 62%, 37%, 0%, 75%. Its contrast ratio is 14.85:1 on white and 1.41:1 on black.

#18283F Color Conversion

Hex triplet18, 28, 3F
CMYK61.90%, 36.51%, 0.00%, 75.29%
RGB Decimal24, 40, 63
HSL215°, 45%, 17%
RGB Octal30, 50, 77
HSV (HSB)215.38°, 61.90%, 24.71%
RGB Binary11000, 101000, 111111
CIE-L*AB15.85, 1.49, -16.68
RGB Percent9.41%, 15.69%, 24.71%
CIE-L*CH15.85, 16.74, 275.09
XYZ2.03, 2.07, 5.00
CIE-L*UV15.85, -5.92, -16.63
xyY0.22, 0.23, 2.07
Hunter-Lab14.39, 0.03, -10.51
RYB9.41%, 13.86%, 24.71%

Color Accessibility Scores

#18283F on a dark background: contrast 1.41:1, fails WCAG AA.
#18283F on a light background: contrast 14.85:1, passes WCAG AAA.

Color Shades

Tints and shades of #18283F, from lightest to darkest. Each swatch links to its own color page.

Related Palettes

Harmonious five-color palettes built around #18283F. Open any of them in the Muzli palette generator.

Complementary palette

#18283F · #315381 · #070C12 · #3F2F18 · #816031

Analogous palette

#183F2F · #183C3F · #18283F · #1B183F · #2F183F

Triadic palette

#18283F · #3F1828 · #283F18 · #315381 · #813153

Tetradic palette

#18283F · #3F183C · #3F2F18 · #183F1B · #070C12

Monochromatic palette

#070C12 · #070C12 · #18283F · #2D4B76 · #426FAE

Generate more palettes containing #18283F · Browse all color names

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