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Strong Indigo Color

HEX #3D009F / RGB (61, 0, 159)

Shaded blue color round neck women t-shirt

What is Strong Indigo Color?

Strong Indigo (Hex code: 3D009F) Thumbnail

Strong Indigo has the hex code #3D009F. The equivalent RGB values are (61, 0, 159), which means it is composed of 28% red, 0% green and 72% blue. The CMYK color codes, used in printers, are C:62 M:100 Y:0 K:38. In the HSV/HSB scale, Strong Indigo has a hue of 263°, 100% saturation and a brightness value of 62%.
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.

Strong Indigo color is not included in the web list and cannot be used by name in HTML and CSS code. However, Strong Indigo 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.

Download Strong Indigo Solid Color Background

Strong Indigo Color Codes

Hex Code#3D009F
RGB Values(61, 0, 159)
CMYK Values(62%, 100%, 0%, 38%)
HSV/HSB Values(263°, 100%, 62%)
Closest Web Safe#330099
Inverse Color#C2FF60 [Inchworm]
Closest Pantone®Violet C
Closest RAL5002 [Ultramarine blue]
Complementary Color#629F00 [Avocado]
Strong Indigo Converted to Grayscale Codes
Simple Average#494949
Weighted Average (Most Common)#242424
Weighted Average (Luma)#181818
Weighted Average (Gamma Adjusted)#545454

Strong Indigo Color Palettes

Complementary color palette of 3D009F. Complementary color is 629F00

Complementary Palette

The complement of Strong Indigo is Avocado with the hex code #629F00. Complementary colors are those found at the opposite ends of the color wheel. Thus, as per the RGB system, the best contrast to #3D009F color is offered by #629F00. 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.

3D009F 629F00
Analogous color palette with (3D009F, 8D009F and 00139F)

Analogous Palette

The analogous colors of Strong Indigo (#3D009F) are Violet (RYB) (#8D009F) and Zaffre (#00139F). In the RGB color wheel, these two analogous colors occur to the right and left of Strong Indigo 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.

3D009F 8D009F 00139F
Split Complementary color palette with (3D009F, 9F8D00 and 139F00)

Split-Complementary Palette

As per the RGB color wheel, the split-complementary colors of Strong Indigo (#3D009F) are #9F8D00 (Dark Yellow) and #139F00 (Islamic 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.

3D009F 9F8D00 139F00
Triadic color palette with (3D009F, 9F3D00 and 009F3D)

Triadic Palette

Strong Indigo triadic color palette has three colors each of which is separated by 120° in the RGB wheel. Thus, #9F3D00 (Brown) and #009F3D (Green (Pantone)) along with #3D009F create a stunning and beautiful triadic palette with the maximum variation in hue and, therefore, offering the best possible contrast when taken together.

3D009F 9F3D00 009F3D
Tetradic color palette with (3D009F, 9F3D00, 629F00 and 00629F)

Tetradic Palette

The tetradic palette of Strong Indigo has four colors - #9F3D00 (Brown), #629F00 (Avocado) and #00629F (Medium Persian Blue) in addition to the base color (#3D009F). 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.

3D009F 9F3D00 629F00 00629F
Square color palette with (3D009F, 9F0013, 629F00 and 009F8D)

Square Palette

Strong Indigo square color palette has #9F0013 (Carmine), #629F00 (Avocado) and #009F8D (Persian 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.

3D009F 9F0013 629F00 009F8D
Rainbow color

Strong Indigo Color Rainbow Palette

Our Strong Indigo 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.

3D009F 9F0079 9F1000 9F9800 1E9F00 009F6A 004B9F

Tints, Tones & Shades of Strong Indigo Color


  • Transparent 6433B26433B2
  • Transparent 774DBC774DBC
  • Transparent 8B66C58B66C5
  • Transparent 9E80CF9E80CF
  • Transparent B199D9B199D9
  • Transparent C5B3E2C5B3E2
  • Transparent D8CCECD8CCEC
  • Transparent ECE6F5ECE6F5


  • Transparent 4A1A994A1A99
  • Transparent 512696512696
  • Transparent 583393583393
  • Transparent 5F40905F4090
  • Transparent 654D8C654D8C
  • Transparent 6C5A896C5A89
  • Transparent 736686736686
  • Transparent 797383797383


  • Transparent 31007F31007F
  • Transparent 2B006F2B006F
  • Transparent 25005F25005F
  • Transparent 1F00501F0050
  • Transparent 180040180040
  • Transparent 120030120030
  • Transparent 0C00200C0020
  • Transparent 060010060010

Strong Indigo Color Patterns

  • Transparent

    Strong Indigo Gingham Checks

  • Transparent

    Strong Indigo Vertical Stripes Pattern

  • Transparent

    Strong Indigo Polka Dots Pattern

  • Transparent

    Strong Indigo Honeycomb Pattern

  • Transparent

    Strong Indigo Leaves Pattern

  • Transparent

    Strong Indigo Houndstooth Pattern

  • Transparent

    Strong Indigo Trellis Pattern

  • Transparent

    Strong Indigo Plaid Pattern

Strong Indigo Color Interior Ideas

Pretty Photo frame on Strong Indigo color drawing room interior textured wall

Strong Indigo Color Drawing Room Textured Wall Paint Idea

Pretty Photo frame on Strong Indigo color Living room wal color

Strong Indigo Color Living Room Wall Paint Idea

Pretty Photo frame on Strong Indigo color Bedroom interior wall color

Strong Indigo Color Bedroom Wall Paint Idea

Pretty Photo frame on Strong Indigo color kitchen interior wall color

Strong Indigo Color Kitchen Wall Paint Idea

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