All About Color #218CD4

#218CD4

About #218CD4

#218CD4 is a medium blue color with the hex code #218CD4. In RGB it is red 33, green 140, blue 212; in HSL it is hue 204°, saturation 73%, lightness 48%; in CMYK it is 84%, 34%, 0%, 17%. Its contrast ratio is 3.64:1 on white and 5.77:1 on black.

#218CD4 Color Conversion

Hex triplet21, 8C, D4
CMYK84.43%, 33.96%, 0.00%, 16.86%
RGB Decimal33, 140, 212
HSL204°, 73%, 48%
RGB Octal41, 214, 324
HSV (HSB)204.13°, 84.43%, 83.14%
RGB Binary100001, 10001100, 11010100
CIE-L*AB55.92, -3.52, -45.03
RGB Percent12.94%, 54.90%, 83.14%
CIE-L*CH55.92, 45.17, 265.53
XYZ21.89, 23.83, 65.73
CIE-L*UV55.92, -33.42, -70.01
xyY0.20, 0.21, 23.83
Hunter-Lab48.82, -5.40, -45.66
RYB12.94%, 39.20%, 83.14%

Color Accessibility Scores

#218CD4 on a dark background: contrast 5.77:1, passes WCAG AA.
#218CD4 on a light background: contrast 3.64:1, passes WCAG AA for large text only.

Color Shades

Tints and shades of #218CD4, from lightest to darkest. Each swatch links to its own color page.

Related Palettes

Harmonious five-color palettes built around #218CD4. Open any of them in the Muzli palette generator.

Complementary palette

#218CD4 · #69B5E8 · #155884 · #D46921 · #E89C69

Analogous palette

#21D469 · #21D4C2 · #218CD4 · #2133D4 · #6921D4

Triadic palette

#218CD4 · #D4218C · #8CD421 · #69B5E8 · #E869B5

Tetradic palette

#218CD4 · #C221D4 · #D46921 · #33D421 · #155884

Monochromatic palette

#0C354F · #176092 · #218CD4 · #5CAEE6 · #9ECFF0

Generate more palettes containing #218CD4 · Browse all color names

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