#004C66 Hex Code

Color Name: Ateneo Blue

What is hex #004C66 Color?

Ateneo Blue (Hex code: 004C66) Thumbnail

The color name of hex code #004C66 is Ateneo Blue. The RGB values are (0, 76, 102) which means it is composed of 0% red, 43% green and 57% blue. The CMYK color codes, used in printers, are C:100 M:26 Y:0 K:60. In the HSV/HSB scale, #004C66 has a hue of 195°, 100% saturation and a brightness value of 40%.
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.

Hex #004C66 Color Codes

Color NameAteneo Blue
RGB Values(0, 76, 102)
CMYK Values(100%, 26%, 0%, 60%)
HSV/HSB Values(195°, 100%, 40%)
Closest Web Safe#003366
Inverse Color#FFB399 [Macaroni And Cheese]
Closest Pantone®7694 C
Closest RAL5010 [Gentian blue]
Complementary Color#661A00 [Blood (Organ)]
#004C66 Converted to Grayscale Codes
Simple Average#3B3B3B
Desaturated#333333
Weighted Average (Most Common)#383838
Weighted Average (Luma)#3E3E3E
Weighted Average (Gamma Adjusted)#828282

Hex #004C66 Color Palettes

Complementary color palette of 004C66. Complementary color is 661A00

Complementary Palette

The complement of #004C66 is #661A00 which is called Blood (Organ). Complementary colors are those found at the opposite ends of the color wheel. Thus, as per the RGB system, the best contrast to #004C66 color is offered by #661A00. 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 (004C66, 001966 and 00664D)

Analogous Palette

The analogous colors of #004C66 are #001966 and #00664D, called Cool Black and Bangladesh Green, respectively. In the RGB color wheel, they are located to the right and left of #004C66 with a 30° separation. 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 (004C66, 660019 and 664D00)

Split-Complementary Palette

As per the RGB color wheel, the split-complementary colors of #004C66 are #660019 (Rosewood) and #664D00 (Violin Brown). 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 (004C66, 66004C and 4C6600)

Triadic Palette

#004C66 triadic color palette has three colors each of which is separated by 120° in the RGB wheel. Thus, #66004C (Imperial Purple) and #4C6600 (Avocado) along with #004C66, our main color, 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 (004C66, 66004C, 661A00 and 00661A)

Tetradic Palette

The tetradic palette of #004C66 has #66004C (Imperial Purple), #661A00 (Blood (Organ)) and #00661A (Deep Green). A tetradic color palette is complex and, in most cases, should not be used off-the-shelf. We suggest tweaking the colors a little bit to achieve desired results.

Square color palette with (004C66, 4D0066, 661A00 and 196600)

Square Palette

The square color palette of #004C66 contains #4D0066 (Deep Violet), #661A00 (Blood (Organ)) and #196600 (Royal 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

Hex #004C66 Rainbow Colors Palette

Our #004C66 rainbow color palette is based on the RGB color 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.

#004C66 Color Patterns

  • transperent

    Ateneo Blue Gingham Checks

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    Ateneo Blue Vertical Stripes Pattern

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    Ateneo Blue Polka Dots Pattern

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    Ateneo Blue Honeycomb Pattern

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    Ateneo Blue Leaves Pattern

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    Ateneo Blue Houndstooth Pattern

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    Ateneo Blue Trellis Pattern

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    Ateneo Blue Plaid Pattern

Color names have been derived from known and trusted lists OR have been formulated by us. They are close approximations and may not translate to exact names. Also, color is perceived and named differently in cultures and communities around the world. As per studies, only a handful of colors are interpretted and named in the same way across the globe.