Harbour Blue color hex code is #3D7391

What is Harbour Blue Color?

Harbour Blue (Hex code: 3D7391) Thumbnail

Harbour Blue has the hex code #3D7391. The equivalent RGB values are (61, 115, 145), which means it is composed of 19% red, 36% green and 45% blue. The CMYK color codes, used in printers, are C:58 M:21 Y:0 K:43. In the HSV/HSB scale, Harbour Blue has a hue of 201°, 58% saturation and a brightness value of 57%.
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.

Harbour Blue color is not included in the web list and cannot be used by name in HTML and CSS code. However, Harbour Blue can be applied to web pages with its hex code, RGB and/or HSL values. Please note that the CMYK numbers listed on this page have been derived from the hexadecimal code using known formulae and are only approximates.

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Harbour Blue Color Codes

Hex Code	#3D7391
RGB Values	(61, 115, 145)
CMYK Values	(58%, 21%, 0%, 43%)
HSV/HSB Values	(201°, 58%, 57%)
Closest Web Safe	#336699
Inverse Color	#C28C6E [Camel]
Closest Pantone®	7698 C
Closest RAL	5007 [Brilliant blue]
Complementary Color	#915B3D [Coconut]

Harbour Blue Converted to Grayscale Codes
Simple Average	#6B6B6B
Desaturated	#676767
Weighted Average (Most Common)	#666666
Weighted Average (Luma)	#6A6A6A
Weighted Average (Gamma Adjusted)	#A7A7A7

Harbour Blue Color Palettes

Complementary color palette of 3D7391. Complementary color is 915B3D

Complementary Palette

The complement of Harbour Blue is Coconut with the hex code #915B3D. Complementary colors are those found at the opposite ends of the color wheel. Thus, as per the RGB system, the best contrast to #3D7391 color is offered by #915B3D. 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.

3D7391 915B3D

Analogous color palette with (3D7391, 3D4991 and 3D9185)

Analogous Palette

The analogous colors of Harbour Blue (#3D7391) are Chinese Blue (#3D4991) and Illuminating Emerald (#3D9185). In the RGB color wheel, these two analogous colors occur to the right and left of Harbour 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.

3D7391 3D4991 3D9185

Split Complementary color palette with (3D7391, 913D49 and 91853D)

Split-Complementary Palette

As per the RGB color wheel, the split-complementary colors of Harbour Blue (#3D7391) are #913D49 (Smoky Topaz) and #91853D (Old Moss Green). 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.

3D7391 913D49 91853D

Triadic color palette with (3D7391, 913D73 and 73913D)

Triadic Palette

Harbour Blue triadic color palette has three colors each of which is separated by 120° in the RGB wheel. Thus, #913D73 (Violet (Crayola)) and #73913D (Palm Leaf) along with #3D7391 create a stunning and beautiful triadic palette with the maximum variation in hue and, therefore, offering the best possible contrast when taken together.

3D7391 913D73 73913D

Tetradic color palette with (3D7391, 913D73, 915B3D and 3D915B)

Tetradic Palette

The tetradic palette of Harbour Blue has four colors - #913D73 (Violet (Crayola)), #915B3D (Coconut) and #3D915B (Sea Green) in addition to the base color (#3D7391). 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.

3D7391 913D73 915B3D 3D915B

Square color palette with (3D7391, 853D91, 915B3D and 49913D)

Square Palette

Harbour Blue square color palette has #853D91 (Cadmium Violet), #915B3D (Coconut) and #49913D (May 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.

3D7391 853D91 915B3D 49913D

Harbour Blue Color Rainbow Palette

Our Harbour 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.

3D7491 4E3D91 913D8C 913D44 917E3D 5C913D 3D9166