All About Color #1B2131

#1B2131

About #1B2131

#1B2131 is a very dark blue color with the hex code #1B2131. In RGB it is red 27, green 33, blue 49; in HSL it is hue 224°, saturation 29%, lightness 15%; in CMYK it is 45%, 33%, 0%, 81%. Its contrast ratio is 16.05:1 on white and 1.31:1 on black.

#1B2131 Color Conversion

Hex triplet1B, 21, 31
CMYK44.90%, 32.65%, 0.00%, 80.78%
RGB Decimal27, 33, 49
HSL224°, 29%, 15%
RGB Octal33, 41, 61
HSV (HSB)223.64°, 44.90%, 19.22%
RGB Binary11011, 100001, 110001
CIE-L*AB12.88, 2.34, -11.43
RGB Percent10.59%, 12.94%, 19.22%
CIE-L*CH12.88, 11.66, 281.56
XYZ1.55, 1.54, 3.12
CIE-L*UV12.88, -2.63, -10.15
xyY0.25, 0.25, 1.54
Hunter-Lab12.42, 0.55, -6.21
RYB10.59%, 12.44%, 19.22%

Color Accessibility Scores

#1B2131 on a dark background: contrast 1.31:1, fails WCAG AA.
#1B2131 on a light background: contrast 16.05:1, passes WCAG AAA.

Color Shades

Tints and shades of #1B2131, from lightest to darkest. Each swatch links to its own color page.

Related Palettes

Harmonious five-color palettes built around #1B2131. Open any of them in the Muzli palette generator.

Complementary palette

#1B2131 · #3C496D · #090B10 · #312B1B · #6D603C

Analogous palette

#1B312B · #1B2C31 · #1B2131 · #201B31 · #2B1B31

Triadic palette

#1B2131 · #311B21 · #21311B · #3C496D · #6D3C49

Tetradic palette

#1B2131 · #311B2C · #312B1B · #1B3120 · #090B10

Monochromatic palette

#090B10 · #090B10 · #1B2131 · #364263 · #516394

Generate more palettes containing #1B2131 · Browse all color names

Discover more color profiles with the Muzli extension

Experience design inspiration like never before with Muzli. Loved by 800k+ designers worldwide, Muzli is the leading go-to browser extension for creative professionals.

Install now and let the magic begin.

Get Muzli