All About Color Ball Blue

#21ABCD

Ball Blue is a bright, cyan-blue, energetic and refreshing, like the clear blue sky on a sunny day. It's a vibrant color that brings a sense of dynamism and freshness to any design.

About Ball Blue

Ball Blue is a medium cyan color with the hex code #21ABCD. In RGB it is red 33, green 171, blue 205; in HSL it is hue 192°, saturation 72%, lightness 47%; in CMYK it is 84%, 17%, 0%, 20%. Its contrast ratio is 2.70:1 on white and 7.77:1 on black.

#21ABCD Color Conversion

Hex triplet21, AB, CD
CMYK83.90%, 16.59%, 0.00%, 19.61%
RGB Decimal33, 171, 205
HSL192°, 72%, 47%
RGB Octal41, 253, 315
HSV (HSB)191.86°, 83.90%, 80.39%
RGB Binary100001, 10101011, 11001101
CIE-L*AB64.85, -23.04, -27.18
RGB Percent12.94%, 67.06%, 80.39%
CIE-L*CH64.85, 35.64, 229.71
XYZ26.21, 33.86, 62.91
CIE-L*UV64.85, -44.50, -39.41
xyY0.21, 0.28, 33.86
Hunter-Lab58.19, -21.42, -23.37
RYB12.94%, 42.97%, 80.39%

Color Accessibility Scores

#21ABCD on a dark background: contrast 7.77:1, passes WCAG AAA.
#21ABCD on a light background: contrast 2.70:1, fails WCAG AA.

Color Shades

Tints and shades of Ball Blue, from lightest to darkest. Each swatch links to its own color page.

Related Palettes

Harmonious five-color palettes built around Ball Blue. Open any of them in the Muzli palette generator.

Complementary palette

#21ABCD · #65CCE6 · #156A7F · #CE4422 · #E67F65

Analogous palette

#22CE44 · #22CE9A · #21ABCD · #2255CE · #4422CE

Triadic palette

#21ABCD · #CE22AC · #ACCE22 · #65CCE6 · #E665CC

Tetradic palette

#21ABCD · #9A22CE · #CE4422 · #55CE22 · #156A7F

Monochromatic palette

#0C3E4B · #17758C · #21ABCD · #58C8E4 · #9ADEEF

Generate more palettes containing Ball Blue · Browse all color names

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