Information about #31648B color

#31648B color image

Basic facts about this digital color

The digital color #31648B is classified in the Register under the Azure Color Family, with Moderate Saturation and Neutral brightness. In numbers: rgb(49, 100, 139) (19.2% red, 39.2% green, 54.5% blue), or CMYK 35 / 15 / 0 / 45 for print. New to color codes? See our guide to RGB color codes.

The color #31648B reads as a pleasantly vivid azure and sits comfortably between light and dark. Designers typically reach for tones like this for balanced palettes where no single element should shout. In The Official Register of Color Names it is practically indistinguishable from Ugly Blue (#31668A). Nearby in the Register you will also find Optimist (#2B688D) and Filmpro Sky Blue (#355D90).

Technically, the mix leans on its blue channel (rgb(49, 100, 139)), which gives #31648B its character. On this background, white text reaches a 6.3:1 contrast ratio (passing WCAG AA); black stays at 3.3:1. Like most of the 16.7 million digital colors, this one is still waiting for a name — naming it takes a minute.

#31648B color variations

View this color variations of tints, shades, tones and hues.

#31648B color tints

Tints look brighter, pastel, and less intense.
#31648B

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#4186BB

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#70A4CC

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#9FC2DD

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#CFE0EE

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White

#FFFFFF

#31648B color shades

Shades look darker, richer, and more solid.
#31648B

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#27506F

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#1D3C53

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#132837

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#09141B

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Black

#000000

#31648B color tones

Tones looks more sophisticated and complex than base colors.
#31648B

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#3E6A8B

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#4C6F8A

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#5C7588

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#6D7A84

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Grey

#808080

#31648B color hues

A hue refers to the basic neighbors of color and is variation of base color on the color wheel.
#6A318B

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#46318B

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#31408B

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#31648B

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#31888B

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#318B6A

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#318B46

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#31648B color harmonies

Color harmonies are pleasing color schemes created according to their position on a color wheel.

Complementary

Complementary color schemes are made by picking two opposite colors con the color wheel. They appear vibrant near to each other.

Complementary color schemes
#31648B
#31648B

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#8C5831
#8C5831

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Split complementary

Split complementary schemes are like complementary but they uses two adiacent colors of the complement. They are more flexible than complementary ones.

Split complementary color scheme
#31648B
#31648B

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#8C8631
#8C8631

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#8C3137
#8C3137

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Analogous

Analogous color schemes are made by picking three colors that are next to each other on the color wheel. They are perceived as calm and serene.

Analogous color scheme
#31378C
#31378C

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#31648B
#31648B

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#318C86
#318C86

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Triadic

Triadic color schemes are created by picking three colors equally spaced on the color wheel. They appear quite contrasted and multicolored.

Triadic color scheme
#31648B
#31648B

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#8C3164
#8C3164

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#648C31
#648C31

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Tetradic

Tetradic color schemes are made form two couples of complementary colors in a rectangular shape on the color wheel.

Tetradic color scheme
#31648B
#31648B

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#58318C
#58318C

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#8C5831
#8C5831

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#648C31
#648C31

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Square

Square color schemes are like tetradic arranged in a square instead of rectangle. Colors appear even more contrasting.

Square color scheme
#31648B
#31648B

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#86318C
#86318C

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#8C5831
#8C5831

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#378C31
#378C31

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Nearest named colors to #31648B

The closest officially registered color names in the Register, ordered by similarity — your shade’s neighborhood is already being claimed.

Ugly Blue color link
Ugly Blue

#31668A

Optimist color link
Optimist

#2B688D

Filmpro Sky Blue color link
Filmpro Sky Blue

#355D90

Light Navy Blue color link
Light Navy Blue

#2E5A88

Wavelength color link
Wavelength

#3C6886

Matisse color link
Matisse

#365C7D

Thousand Herb Color color link
Thousand Herb Color

#317589

Yarra color link
Yarra

#20608E

Calypso color link
Calypso

#3D7188

Teal Blue color link
Teal Blue

#367588

Bahama Blue color link
Bahama Blue

#25597F

Dusk Blue color link
Dusk Blue

#26538D

#31648B color backgrounds & wallpapers

Download color wallpaper / background for your Desktop PC, Tablet or Mobile phone.

#31648B color image #31648B color ORCN HD wallpaper 3840x2160 (Desktop)
#31648B color image #31648B color ORCN HD wallpaper 1170x2532 (Mobile)
#31648B color image #31648B color solid HD wallpaper 3840x2160 (Desktop)
#31648B color image #31648B color solid HD wallpaper 1170x2532 (Mobile)

Conversions between color systems and etc.

  • HEX#31648B
  • RGB49, 100, 139
  • CMYK35, 15, 0, 45
  • CSSrgb(49, 100, 139)
  • HSL206°, 48%, 37%
  • HSL Precise206°, 47.872%, 36.863%
  • HSV206°, 65%, 55%
  • HSB206°, 65%, 55%
  • Normalized R (0.0–1.0)0.192
  • Normalized G (0.0–1.0)0.392
  • Normalized B (0.0–1.0)0.545
  • GLSLvec3(0.192, 0.392, 0.545)
  • GLSL with alphavec4(0.192, 0.392, 0.545, 1.000)
  • HLSL / Metalfloat3(0.192, 0.392, 0.545)
  • Percentage of Red in RGB19.2%
  • Percentage of Green in RGB39.2%
  • Percentage of Blue in RGB54.5%
  • Color FamilyAzure
  • Saturation FamilyModerate Saturation
  • Lightness FamilyNeutral
  • HEX ID31648B
  • DECIMAL ID3237003
  • Name LengthThis color has no name
  • Seen by search & AI crawlers13 times
  • Counting from2025-01-01

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ORCN is an independent private organisation that maintains a public register — not a governmental institution or an international standards organisation — in which a name is linked to a specific digital colour code. Registration gives the registrant the exclusive right, within the ORCN register, to have that name recorded against that colour code.

Important: a digital colour itself belongs to no one in law. That right exists only within the ORCN register: registration creates no ownership, trademark, copyright or design rights anywhere. Legal exclusivity outside the register, where it is available at all, arises separately under applicable trademark law and is generally limited to particular goods, services and jurisdictions.