All About Color #1B234B

#1B234B

About #1B234B

#1B234B is a dark blue color with the hex code #1B234B. In RGB it is red 27, green 35, blue 75; in HSL it is hue 230°, saturation 47%, lightness 20%; in CMYK it is 64%, 53%, 0%, 71%. Its contrast ratio is 15.12:1 on white and 1.39:1 on black.

#1B234B Color Conversion

Hex triplet1B, 23, 4B
CMYK64.00%, 53.33%, 0.00%, 70.59%
RGB Decimal27, 35, 75
HSL230°, 47%, 20%
RGB Octal33, 43, 113
HSV (HSB)230.00°, 64.00%, 29.41%
RGB Binary11011, 100011, 1001011
CIE-L*AB15.19, 10.68, -26.00
RGB Percent10.59%, 13.73%, 29.41%
CIE-L*CH15.19, 28.11, 292.33
XYZ2.32, 1.94, 6.91
CIE-L*UV15.19, -3.91, -26.31
xyY0.21, 0.17, 1.94
Hunter-Lab13.94, 5.35, -19.63
RYB10.59%, 13.28%, 29.41%

Color Accessibility Scores

#1B234B on a dark background: contrast 1.39:1, fails WCAG AA.
#1B234B on a light background: contrast 15.12:1, passes WCAG AAA.

Color Shades

Tints and shades of #1B234B, from lightest to darkest. Each swatch links to its own color page.

Related Palettes

Harmonious five-color palettes built around #1B234B. Open any of them in the Muzli palette generator.

Complementary palette

#1B234B · #33438E · #070913 · #4B431B · #8E7F33

Analogous palette

#1B4B43 · #1B3B4B · #1B234B · #2B1B4B · #431B4B

Triadic palette

#1B234B · #4B1B23 · #234B1B · #33438E · #8E3343

Tetradic palette

#1B234B · #4B1B3B · #4B431B · #1B4B2B · #070913

Monochromatic palette

#070913 · #070913 · #1B234B · #2F3D83 · #4458BB

Generate more palettes containing #1B234B · Browse all color names

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