Ruddy Blue

HEX #63AAEA / RGB (99, 170, 234)

Ruddy Duck

What is Ruddy Blue Color?

Ruddy Blue (Hex code: 63AAEA) Thumbnail

Ruddy Blue has the hex code #63AAEA. The equivalent RGB values are (99, 170, 234), which means it is composed of 20% red, 34% green and 47% blue. The CMYK color codes, used in printers, are C:58 M:27 Y:0 K:8. In the HSV/HSB scale, Ruddy Blue has a hue of 208°, 58% saturation and a brightness value of 92%.
Details of other color codes including equivalent web safe and HTML & CSS colors are given in the table below. Also listed are the closest Pantone® (PMS) and RAL colors.

Ruddy Blue is a light azure color and named after the the color of the bill of the ruddy duck. To apply it on web pages (with HTML and CSS) you can use the hex, RGB, CMYK and HSB values.

Ruddy Blue Color Codes

Hex Code#63AAEA
RGB Values(99, 170, 234)
CMYK Values(58%, 27%, 0%, 8%)
HSV/HSB Values(208°, 58%, 92%)
Closest Web Safe#6699FF
Inverse Color#9C5515 [Golden Brown]
Closest Pantone®284 C
Closest RAL6027 [Light green]
Complementary Color#EAA363 [Sandy Brown]
Ruddy Blue Converted to Grayscale Codes
Simple Average#A8A8A8
Weighted Average (Most Common)#9C9C9C
Weighted Average (Luma)#A0A0A0
Weighted Average (Gamma Adjusted)#C8C8C8

Ruddy Blue Color Palettes

Complementary color palette of 63AAEA. Complementary color is EAA363

Complementary Palette

The complement of Ruddy Blue is Sandy Brown with the hex code #EAA363. Complementary colors are those found at the opposite ends of the color wheel. Thus, as per the RGB system, the best contrast to #63AAEA color is offered by #EAA363. The complementary color palette is easiest to use and work with. Studies have shown that contrasting color palette is the best way to grab a viewer's attention.

Analogous color palette with (63AAEA, 6367EA and 63EAE7)

Analogous Palette

The analogous colors of Ruddy Blue (#63AAEA) are Very Light Blue (#6367EA) and Sky Blue (Crayola) (#63EAE7). In the RGB color wheel, these two analogous colors occur to the right and left of Ruddy Blue with a 30° separation on either side. An analogous color palette is extremely soothing to the eyes and works wonders if your main color is soft or pastel.

Split Complementary color palette with (63AAEA, EA6367 and EAE763)

Split-Complementary Palette

As per the RGB color wheel, the split-complementary colors of Ruddy Blue (#63AAEA) are #EA6367 (Light Carmine Pink) and #EAE763 (Booger Buster). A split-complementary color palette consists of the main color along with those on either side (30°) of the complementary color. Based on our research, usage of split-complementary palettes is on the rise online, especially in graphics and web sites designs. It may be because it is not as contrasting as the complementary color palette and, hence, results in a combination which is pleasant to the eyes.

Triadic color palette with (63AAEA, EA63AA and AAEA63)

Triadic Palette

Ruddy Blue triadic color palette has three colors each of which is separated by 120° in the RGB wheel. Thus, #EA63AA (Cyclamen) and #AAEA63 (Inchworm) along with #63AAEA create a stunning and beautiful triadic palette with the maximum variation in hue and, therefore, offering the best possible contrast when taken together.

Tetradic color palette with (63AAEA, EA63AA, EAA363 and 63EAA3)

Tetradic Palette

The tetradic palette of Ruddy Blue has four colors - #EA63AA (Cyclamen), #EAA363 (Sandy Brown) and #63EAA3 (Medium Aquamarine) in addition to the base color (#63AAEA). A tetradic color palette is complex and, in most cases, should not be used off-the-shelf. We suggest tweaking the colors slightly to achieve desired results.

Square color palette with (63AAEA, E763EA, EAA363 and 67EA63)

Square Palette

Ruddy Blue square color palette has #E763EA (Orchid), #EAA363 (Sandy Brown) and #67EA63 (Screamin' Green). Quite like triadic, the hues in a square palette are at the maximum distance from each other, which is 90°.
Note: For several colors purposes, a square palette may look much better than the tetrad color palette.

Rainbow color

Ruddy Blue Color Rainbow Palette

Our Ruddy Blue rainbow color palette is based on the RGB model and consists of 7 colors, just like the traditional rainbow. You might not see a lot of variation in color, especially if the chosen color is dark or extremely light. However, this can lead interesting rainbow palettes that are faded, soft, pastel or dull.

Tints, Tones & Shades of Ruddy Blue Color


  • Transparent 82BBEE#82BBEE
  • Transparent 92C4F0#92C4F0
  • Transparent A1CCF2#A1CCF2
  • Transparent B1D5F5#B1D5F5
  • Transparent C1DDF7#C1DDF7
  • Transparent D0E6F9#D0E6F9
  • Transparent E0EEFB#E0EEFB
  • Transparent EFF7FD#EFF7FD


  • Transparent 69A2D5#69A2D5
  • Transparent 6C9DCA#6C9DCA
  • Transparent 6F99C0#6F99C0
  • Transparent 7295B5#7295B5
  • Transparent 7491AA#7491AA
  • Transparent 778DA0#778DA0
  • Transparent 7A8895#7A8895
  • Transparent 7D848B#7D848B


  • Transparent 4F88BB#4F88BB
  • Transparent 4577A4#4577A4
  • Transparent 3B668C#3B668C
  • Transparent 325575#325575
  • Transparent 28445E#28445E
  • Transparent 1E3346#1E3346
  • Transparent 14222F#14222F
  • Transparent 0A1117#0A1117

Ruddy Blue Color Patterns

  • Transparent

    Ruddy Blue Gingham Checks

  • Transparent

    Ruddy Blue Vertical Stripes Pattern

  • Transparent

    Ruddy Blue Polka Dots Pattern

  • Transparent

    Ruddy Blue Honeycomb Pattern

  • Transparent

    Ruddy Blue Leaves Pattern

  • Transparent

    Ruddy Blue Houndstooth Pattern

  • Transparent

    Ruddy Blue Trellis Pattern

  • Transparent

    Ruddy Blue Plaid Pattern

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