All About Color #1B384B

#1B384B

About #1B384B

#1B384B is a dark blue color with the hex code #1B384B. In RGB it is red 27, green 56, blue 75; in HSL it is hue 204°, saturation 47%, lightness 20%; in CMYK it is 64%, 25%, 0%, 71%. Its contrast ratio is 12.25:1 on white and 1.71:1 on black.

#1B384B Color Conversion

Hex triplet1B, 38, 4B
CMYK64.00%, 25.33%, 0.00%, 70.59%
RGB Decimal27, 56, 75
HSL204°, 47%, 20%
RGB Octal33, 70, 113
HSV (HSB)203.75°, 64.00%, 29.41%
RGB Binary11011, 111000, 1001011
CIE-L*AB22.19, -4.26, -14.95
RGB Percent10.59%, 21.96%, 29.41%
CIE-L*CH22.19, 15.55, 254.11
XYZ3.14, 3.57, 7.18
CIE-L*UV22.19, -10.80, -16.62
xyY0.23, 0.26, 3.57
Hunter-Lab18.89, -3.43, -9.31
RYB10.59%, 17.68%, 29.41%

Color Accessibility Scores

#1B384B on a dark background: contrast 1.71:1, fails WCAG AA.
#1B384B on a light background: contrast 12.25:1, passes WCAG AAA.

Color Shades

Tints and shades of #1B384B, from lightest to darkest. Each swatch links to its own color page.

Related Palettes

Harmonious five-color palettes built around #1B384B. Open any of them in the Muzli palette generator.

Complementary palette

#1B384B · #336A8E · #070E13 · #4B2E1B · #8E5833

Analogous palette

#1B4B2E · #1B4B46 · #1B384B · #1B204B · #2E1B4B

Triadic palette

#1B384B · #4B1B38 · #384B1B · #336A8E · #8E336A

Tetradic palette

#1B384B · #461B4B · #4B2E1B · #204B1B · #070E13

Monochromatic palette

#070E13 · #070E13 · #1B384B · #2F6283 · #448BBB

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