Information about #181D8C color

#181D8C color image

Basic facts about this digital color

The digital color #181D8C is classified in the Register under the Blue Color Family, with High Saturation and Neutral brightness. In numbers: rgb(24, 29, 140) (9.4% red, 11.4% green, 54.9% blue), or CMYK 45 / 44 / 0 / 45 for print. New to color codes? See our guide to RGB color codes.

The color #181D8C reads as a energetic, saturated deep-sea blue and sits comfortably between light and dark. Designers typically reach for tones like this for logos, highlights and anything that needs to be noticed first. In The Official Register of Color Names it is practically indistinguishable from Denim Dark Blue (#151B8D). Nearby in the Register you will also find Jacksons Purple (#20208D) and Royal (#0C1793).

The recipe behind #181D8C is rgb(24, 29, 140), with blue as the dominant ingredient. On this background, white text reaches a 13.2:1 contrast ratio (passing WCAG AAA); black stays at 1.6:1. No one has named #181D8C so far. Register a name for it and it becomes a permanent record.

#181D8C color variations

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

#181D8C color tints

Tints look brighter, pastel, and less intense.
#181D8C

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#2129C6

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#4D54E0

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#888DEA

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#C3C6F4

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White

#FFFFFF

#181D8C color shades

Shades look darker, richer, and more solid.
#181D8C

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#12176F

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#0E1153

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#090B37

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#04051B

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Black

#000000

#181D8C color tones

Tones looks more sophisticated and complex than base colors.
#181D8C

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#272C8E

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#393D8E

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#4E518C

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#656787

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Grey

#808080

#181D8C color hues

A hue refers to the basic neighbors of color and is variation of base color on the color wheel.
#8B177A

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#6E178B

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#40178B

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#181D8C

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#174B8B

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#177A8B

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#178B6E

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#181D8C 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
#181D8C
#181D8C

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#8C8618
#8C8618

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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
#181D8C
#181D8C

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#578C18
#578C18

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#8C4C18
#8C4C18

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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
#4C188C
#4C188C

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#181D8C
#181D8C

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#18578C
#18578C

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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
#181D8C
#181D8C

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#8C181D
#8C181D

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#1D8C18
#1D8C18

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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
#181D8C
#181D8C

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#86188C
#86188C

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#8C8618
#8C8618

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#1D8C18
#1D8C18

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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
#181D8C
#181D8C

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#8C1857
#8C1857

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#8C8618
#8C8618

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#188C4C
#188C4C

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Nearest named colors to #181D8C

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

Denim Dark Blue color link
Denim Dark Blue

#151B8D

Jacksons Purple color link
Jacksons Purple

#20208D

Royal color link
Royal

#0C1793

Luxury Blue color link
Luxury Blue

#1F2B8F

Taylor Blue color link
Taylor Blue

#111398

Cadmium Blue color link
Cadmium Blue

#0A1195

Elvin color link
Elvin

#2A128A

Samsung Blue color link
Samsung Blue

#12279E

Jahangir Blue color link
Jahangir Blue

#042592

Lapis Blue color link
Lapis Blue

#15317E

Picotee Blue color link
Picotee Blue

#2E2787

Cubs Blue color link
Cubs Blue

#0E3386

#181D8C color backgrounds & wallpapers

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

#181D8C color image #181D8C color ORCN HD wallpaper 3840x2160 (Desktop)
#181D8C color image #181D8C color ORCN HD wallpaper 1170x2532 (Mobile)
#181D8C color image #181D8C color solid HD wallpaper 3840x2160 (Desktop)
#181D8C color image #181D8C color solid HD wallpaper 1170x2532 (Mobile)

Conversions between color systems and etc.

  • HEX#181D8C
  • RGB24, 29, 140
  • CMYK45, 44, 0, 45
  • CSSrgb(24, 29, 140)
  • HSL237°, 71%, 32%
  • HSL Precise237.414°, 70.732%, 32.157%
  • HSV237°, 83%, 55%
  • HSB237°, 83%, 55%
  • Normalized R (0.0–1.0)0.094
  • Normalized G (0.0–1.0)0.114
  • Normalized B (0.0–1.0)0.549
  • GLSLvec3(0.094, 0.114, 0.549)
  • GLSL with alphavec4(0.094, 0.114, 0.549, 1.000)
  • HLSL / Metalfloat3(0.094, 0.114, 0.549)
  • Percentage of Red in RGB9.4%
  • Percentage of Green in RGB11.4%
  • Percentage of Blue in RGB54.9%
  • Color FamilyBlue
  • Saturation FamilyHigh Saturation
  • Lightness FamilyNeutral
  • HEX ID181D8C
  • DECIMAL ID1580428
  • Name LengthThis color has no name
  • Seen by search & AI crawlers329 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.