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Stone Blue Color

HEX #3D5168 / RGB (61, 81, 104)

Dull blue stone

What is Stone Blue Color?

Stone Blue (Hex code: 3D5168) Thumbnail

Stone Blue has the hex code #3D5168. The equivalent RGB values are (61, 81, 104), which means it is composed of 25% red, 33% green and 42% blue. The CMYK color codes, used in printers, are C:41 M:22 Y:0 K:59. In the HSV/HSB scale, Stone Blue has a hue of 212°, 41% saturation and a brightness value of 41%.
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.

Stone 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 its hex, RGB or HSL values. Please also note that the Stone Blue CMYK numbers mentioned on this page are only approximations and have been calculated from the hex code using well-known formulae.

Download Stone Blue Solid Color Background

Stone Blue Color Codes

Hex Code#3D5168
RGB Values(61, 81, 104)
CMYK Values(41%, 22%, 0%, 59%)
HSV/HSB Values(212°, 41%, 41%)
Closest Web Safe#336666
Inverse Color#C2AE97 [Khaki (HTML/CSS)]
Closest Pantone®7545 C
Closest RAL5000 [Violet blue]
Complementary Color#68543D [Mud]
Stone Blue Converted to Grayscale Codes
Simple Average#525252
Weighted Average (Most Common)#4E4E4E
Weighted Average (Luma)#4E4E4E
Weighted Average (Gamma Adjusted)#919191

Stone Blue Color Palettes

Complementary color palette of 3D5168. Complementary color is 68543D

Complementary Palette

The complement of Stone Blue is Mud with the hex code #68543D. Complementary colors are those found at the opposite ends of the color wheel. Thus, as per the RGB system, the best contrast to #3D5168 color is offered by #68543D. 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.

3D5168 68543D
Analogous color palette with (3D5168, 3F3D68 and 3D6768)

Analogous Palette

The analogous colors of Stone Blue (#3D5168) are American Blue (#3F3D68) and Deep Space Sparkle (#3D6768). In the RGB color wheel, these two analogous colors occur to the right and left of Stone 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.

3D5168 3F3D68 3D6768
Split Complementary color palette with (3D5168, 683F3D and 67683D)

Split-Complementary Palette

As per the RGB color wheel, the split-complementary colors of Stone Blue (#3D5168) are #683F3D (Deep Coffee) and #67683D (Mustard 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.

3D5168 683F3D 67683D
Triadic color palette with (3D5168, 683D51 and 51683D)

Triadic Palette

Stone Blue triadic color palette has three colors each of which is separated by 120° in the RGB wheel. Thus, #683D51 (Halayà Úbe) and #51683D (Dark Olive Green) along with #3D5168 create a stunning and beautiful triadic palette with the maximum variation in hue and, therefore, offering the best possible contrast when taken together.

3D5168 683D51 51683D
Tetradic color palette with (3D5168, 683D51, 68543D and 3D6854)

Tetradic Palette

The tetradic palette of Stone Blue has four colors - #683D51 (Halayà Úbe), #68543D (Mud) and #3D6854 (Amazon) in addition to the base color (#3D5168). 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.

3D5168 683D51 68543D 3D6854
Square color palette with (3D5168, 683D67, 68543D and 3D683F)

Square Palette

Stone Blue square color palette has #683D67 (Imperial), #68543D (Mud) and #3D683F (Deep Moss 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.

3D5168 683D67 68543D 3D683F
Rainbow color

Stone Blue Color Rainbow Palette

Our Stone 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.

3D5168 4E3D68 683D5D 68423D 68663D 45683D 3D685A

Tints, Tones & Shades of Stone Blue Color


  • Transparent 647486647486
  • Transparent 778595778595
  • Transparent 8B97A48B97A4
  • Transparent 9EA8B49EA8B4
  • Transparent B1B9C3B1B9C3
  • Transparent C5CBD2C5CBD2
  • Transparent D8DCE1D8DCE1
  • Transparent ECEEF0ECEEF0


  • Transparent 4A5A6D4A5A6D
  • Transparent 515F6F515F6F
  • Transparent 586472586472
  • Transparent 5F69745F6974
  • Transparent 656D76656D76
  • Transparent 6C72796C7279
  • Transparent 73777B73777B
  • Transparent 797B7E797B7E


  • Transparent 314153314153
  • Transparent 2B39492B3949
  • Transparent 25313E25313E
  • Transparent 1F29341F2934
  • Transparent 18202A18202A
  • Transparent 12181F12181F
  • Transparent 0C10150C1015
  • Transparent 06080A06080A

Stone Blue Color Patterns

  • Transparent

    Stone Blue Gingham Checks

  • Transparent

    Stone Blue Vertical Stripes Pattern

  • Transparent

    Stone Blue Polka Dots Pattern

  • Transparent

    Stone Blue Honeycomb Pattern

  • Transparent

    Stone Blue Leaves Pattern

  • Transparent

    Stone Blue Houndstooth Pattern

  • Transparent

    Stone Blue Trellis Pattern

  • Transparent

    Stone Blue Plaid Pattern

Stone Blue Color Interior Ideas

Pretty Photo frame on Stone Blue color drawing room interior textured wall

Stone Blue Color Drawing Room Textured Wall Paint Idea

Pretty Photo frame on Stone Blue color Living room wal color

Stone Blue Color Living Room Wall Paint Idea

Pretty Photo frame on Stone Blue color Bedroom interior wall color

Stone Blue Color Bedroom Wall Paint Idea

Pretty Photo frame on Stone Blue color kitchen interior wall color

Stone Blue Color Kitchen Wall Paint Idea

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