#428CD1 color

  • HEX#428CD1
  • RGBrgb(66, 140, 209)
  • HSLhsl(209, 61%, 54%)
  • CMYK68, 33, 0, 18

About #428CD1

#428CD1 is a medium blue color with the hex code #428CD1. In RGB it is red 66, green 140, blue 209; in HSL it is hue 209°, saturation 61%, lightness 54%; in CMYK it is 68%, 33%, 0%, 18%. Its contrast ratio is 3.56:1 on white and 5.90:1 on black.

#428CD1 Color Conversion

Hex triplet42, 8C, D1
CMYK68.42%, 33.01%, 0.00%, 18.04%
RGB Decimal66, 140, 209
HSL209°, 61%, 54%
RGB Octal102, 214, 321
HSV (HSB)208.95°, 68.42%, 81.96%
RGB Binary1000010, 10001100, 11010001
CIE-L*AB56.60, -0.76, -42.21
RGB Percent25.88%, 54.90%, 81.96%
CIE-L*CH56.60, 42.22, 268.96
XYZ23.13, 24.52, 63.83
CIE-L*UV56.60, -28.66, -65.81
xyY0.21, 0.22, 24.52
Hunter-Lab49.52, -3.26, -41.78
RYB25.88%, 45.01%, 81.96%

Color Accessibility Scores

#428CD1 on a dark background: contrast 5.90:1, passes WCAG AA.
#428CD1 on a light background: contrast 3.56:1, passes WCAG AA for large text only.

Color Shades

Tints and shades of #428CD1, from lightest to darkest. Each swatch links to its own color page.

Related Palettes

Harmonious five-color palettes built around #428CD1. Open any of them in the Muzli palette generator.

Complementary palette

#428CD1 · #8CB9E3 · #245E94 · #D18742 · #E3B68C

Analogous palette

#42D187 · #42D1CF · #428CD1 · #4245D1 · #8742D1

Triadic palette

#428CD1 · #D1428C · #8CD142 · #8CB9E3 · #E38CB9

Tetradic palette

#428CD1 · #CF42D1 · #D18742 · #45D142 · #245E94

Monochromatic palette

#183E63 · #2765A0 · #428CD1 · #80B2E0 · #BDD7EF

Generate more palettes containing #428CD1 · Browse all color names

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