Deep Ocean Blue

HEX #003C5F / RGB (0, 60, 95)

Deep Ocean

What is Deep Ocean Blue Color?

Deep Ocean Blue (Hex code: 003C5F) Thumbnail

Deep Ocean Blue has the hex code #003C5F. The equivalent RGB values are (0, 60, 95), which means it is composed of 0% red, 39% green and 61% blue. The CMYK color codes, used in printers, are C:100 M:37 Y:0 K:63. In the HSV/HSB scale, Deep Ocean Blue has a hue of 202°, 100% saturation and a brightness value of 37%.
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.

Deep Ocean Blue is not part of the web colors list and, therefore, cannot be used by name in HTML and CSS code. The best way to apply the color to a web page is to put in the hex, RGB and/or HSL values. Please also note that the CMYK numbers mentioned on this page have been calculated from the hex code using well-known formulae and are only approximations.

Deep Ocean Blue Color Codes

Hex Code#003C5F
RGB Values(0, 60, 95)
CMYK Values(100%, 37%, 0%, 63%)
HSV/HSB Values(202°, 100%, 37%)
Closest Web Safe#003366
Inverse Color#FFC3A0 [Deep Peach]
Closest Pantone®302 C
Closest RAL5020 [Ocean blue]
Complementary Color#5F2300 [Seal Brown]
Deep Ocean Blue Converted to Grayscale Codes
Simple Average#343434
Weighted Average (Most Common)#2E2E2E
Weighted Average (Luma)#323232
Weighted Average (Gamma Adjusted)#767676

Deep Ocean Blue Color Palettes

Complementary color palette of 003C5F. Complementary color is 5F2300

Complementary Palette

The complement of Deep Ocean Blue is Seal Brown with the hex code #5F2300. Complementary colors are those found at the opposite ends of the color wheel. Thus, as per the RGB system, the best contrast to #003C5F color is offered by #5F2300. 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 (003C5F, 000D5F and 005F53)

Analogous Palette

The analogous colors of Deep Ocean Blue (#003C5F) are Oxford Blue (#000D5F) and Bangladesh Green (#005F53). In the RGB color wheel, these two analogous colors occur to the right and left of Deep Ocean 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 (003C5F, 5F000D and 5F5300)

Split-Complementary Palette

As per the RGB color wheel, the split-complementary colors of Deep Ocean Blue (#003C5F) are #5F000D (Rosewood) and #5F5300 (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 (003C5F, 5F003C and 3C5F00)

Triadic Palette

Deep Ocean Blue triadic color palette has three colors each of which is separated by 120° in the RGB wheel. Thus, #5F003C (Imperial Purple) and #3C5F00 (Metallic Green) along with #003C5F 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 (003C5F, 5F003C, 5F2300 and 005F23)

Tetradic Palette

The tetradic palette of Deep Ocean Blue has four colors - #5F003C (Imperial Purple), #5F2300 (Seal Brown) and #005F23 (Forest Green (Traditional)) in addition to the base color (#003C5F). 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 (003C5F, 53005F, 5F2300 and 0D5F00)

Square Palette

Deep Ocean Blue square color palette has #53005F (Deep Violet), #5F2300 (Seal Brown) and #0D5F00 (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

Deep Ocean Blue Color Rainbow Palette

Our Deep Ocean 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 Deep Ocean Blue Color


  • Transparent 33637F#33637F
  • Transparent 4D778F#4D778F
  • Transparent 668A9F#668A9F
  • Transparent 809EAF#809EAF
  • Transparent 99B1BF#99B1BF
  • Transparent B3C5CF#B3C5CF
  • Transparent CCD8DF#CCD8DF
  • Transparent E6ECEF#E6ECEF


  • Transparent 1A4A66#1A4A66
  • Transparent 265069#265069
  • Transparent 33576C#33576C
  • Transparent 405E70#405E70
  • Transparent 4D6573#4D6573
  • Transparent 5A6C76#5A6C76
  • Transparent 667279#667279
  • Transparent 73797D#73797D


  • Transparent 00304C#00304C
  • Transparent 002A43#002A43
  • Transparent 002439#002439
  • Transparent 001E30#001E30
  • Transparent 001826#001826
  • Transparent 00121D#00121D
  • Transparent 000C13#000C13
  • Transparent 00060A#00060A

Deep Ocean Blue Color Patterns

  • Transparent

    Deep Ocean Blue Gingham Checks

  • Transparent

    Deep Ocean Blue Vertical Stripes Pattern

  • Transparent

    Deep Ocean Blue Polka Dots Pattern

  • Transparent

    Deep Ocean Blue Honeycomb Pattern

  • Transparent

    Deep Ocean Blue Leaves Pattern

  • Transparent

    Deep Ocean Blue Houndstooth Pattern

  • Transparent

    Deep Ocean Blue Trellis Pattern

  • Transparent

    Deep Ocean Blue Plaid Pattern

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