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#2D66EE Hex Code

Color Name: Ultramarine Blue

What is hex #2D66EE Color?

Ultramarine Blue (Hex code: 2D66EE) Thumbnail

The color name of hex code #2D66EE is Ultramarine Blue. The RGB values are (45, 102, 238) which means it is composed of 12% red, 26% green and 62% blue. The CMYK color codes, used in printers, are C:81 M:57 Y:0 K:7. In the HSV/HSB scale, #2D66EE has a hue of 222°, 81% saturation and a brightness value of 93%.
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.

Download Ultramarine Blue Solid Color Background

Hex #2D66EE Color Codes

Color NameUltramarine Blue
RGB Values(45, 102, 238)
CMYK Values(81%, 57%, 0%, 7%)
HSV/HSB Values(222°, 81%, 93%)
Closest Web Safe#3366FF
Inverse Color#D29911 [Lemon Curry]
Closest Pantone®2727 C
Closest RAL5012 [Light blue]
Complementary Color#EEB52D [Saffron]
#2D66EE Converted to Grayscale Codes
Simple Average#808080
Weighted Average (Most Common)#646464
Weighted Average (Luma)#646464
Weighted Average (Gamma Adjusted)#A2A2A2

Hex #2D66EE Color Palettes

Complementary color palette of 2D66EE. Complementary color is EEB52D

Complementary Palette

The complement of #2D66EE is #EEB52D which is called Saffron. Complementary colors are those found at the opposite ends of the color wheel. Thus, as per the RGB system, the best contrast to #2D66EE color is offered by #EEB52D. 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 (2D66EE, 552DEE and 2DC7EE)

Analogous Palette

The analogous colors of #2D66EE are #552DEE and #2DC7EE, called Han Purple and Picton Blue, respectively. In the RGB color wheel, they are located to the right and left of #2D66EE 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.

2D66EE 552DEE 2DC7EE
Split Complementary color palette with (2D66EE, EE542D and C7EE2D)

Split-Complementary Palette

As per the RGB color wheel, the split-complementary colors of #2D66EE are #EE542D (Halloween Orange) and #C7EE2D (Pear). 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.

2D66EE EE542D C7EE2D
Triadic color palette with (2D66EE, EE2D66 and 66EE2D)

Triadic Palette

#2D66EE triadic color palette has three colors each of which is separated by 120° in the RGB wheel. Thus, #EE2D66 (Razzmatazz) and #66EE2D (Spring Frost) along with #2D66EE, 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.

2D66EE EE2D66 66EE2D
Tetradic color palette with (2D66EE, EE2D66, EEB52D and 2DEEB5)

Tetradic Palette

The tetradic palette of #2D66EE has #EE2D66 (Razzmatazz), #EEB52D (Saffron) and #2DEEB5 (Eucalyptus). 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 (2D66EE, EE2DC7, EEB52D and 2DEE55)

Square Palette

The square color palette of #2D66EE contains #EE2DC7 (Razzle Dazzle Rose), #EEB52D (Saffron) and #2DEE55 (Malachite). 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 #2D66EE Rainbow Colors Palette

Our #2D66EE 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.

2D67EE 992DEE EE2D9E EE612D D5EE2D 30EE2D 2DEED0

Tints, Tones & Shades of 2D66EE Color


  • Transparent 5785F15785F1
  • Transparent 6C94F36C94F3
  • Transparent 81A3F581A3F5
  • Transparent 96B3F796B3F7
  • Transparent ABC2F8ABC2F8
  • Transparent C0D1FAC0D1FA
  • Transparent D5E0FCD5E0FC
  • Transparent EAF0FDEAF0FD


  • Transparent 3E6BD83E6BD8
  • Transparent 466ECD466ECD
  • Transparent 4E70C24E70C2
  • Transparent 5773B75773B7
  • Transparent 5F76AC5F76AC
  • Transparent 6778A16778A1
  • Transparent 6F7B966F7B96
  • Transparent 787D8B787D8B


  • Transparent 2452BE2452BE
  • Transparent 2047A72047A7
  • Transparent 1B3D8F1B3D8F
  • Transparent 173377173377
  • Transparent 12295F12295F
  • Transparent 0E1F470E1F47
  • Transparent 091430091430
  • Transparent 050A18050A18

#2D66EE Color Patterns

  • transperent

    #2D66EE Gingham Checks

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    #2D66EE Vertical Stripes Pattern

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    #2D66EE Polka Dots Pattern

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    #2D66EE Honeycomb Pattern

  • transperent

    #2D66EE Leaves Pattern

  • transperent

    #2D66EE Houndstooth Pattern

  • transperent

    #2D66EE Trellis Pattern

  • transperent

    #2D66EE Plaid Pattern

#2D66EE Color Interior Ideas

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

#2D66EE Color Drawing Room Textured Wall Paint Idea

Pretty Photo frame on Ultramarine Blue color Living room wal color

#2D66EE Color Living Room Wall Paint Idea

Pretty Photo frame on Ultramarine Blue color Bedroom interior wall color

#2D66EE Color Bedroom Wall Paint Idea

Pretty Photo frame on Ultramarine Blue color kitchen interior wall color

#2D66EE Color Kitchen Wall Paint Idea

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.