Information about #638691 color

#638691 color image

Basic facts about this digital color

In the Register's classification, #638691 belongs to the Cyan Color Family, featuring Low Saturation and Light brightness. The mix behind it: rgb(99, 134, 145) — 38.8% red, 52.5% green, 56.9% blue; the print equivalent is CMYK 18 / 4 / 0 / 43. New to color codes? See our guide to RGB color codes.

#638691 is a gently muted cyan that sits on the lighter side of the spectrum. In practice it works well for understated, calm designs that favor harmony over drama. In The Official Register of Color Names it is a hair away from Horizon (#648894). Nearby in the Register you will also find Gothic (#698890) and LuLu (#637F95).

In RGB terms — rgb(99, 134, 145) — the blue channel does the heavy lifting here. If you plan to put text on a #638691 background, choose black — the contrast ratio is 5.3:1 (passing WCAG AA), while white manages only 3.9:1. Out of 16,777,216 possible colors, #638691 is still unnamed — it can be claimed and named in The Official Register of Color Names.

#638691 color variations

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

#638691 color tints

Tints look brighter, pastel, and less intense.
#638691

Color has no name
#809FA9

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#A0B7BE

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#BFCFD4

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#DFE7E9

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White

#FFFFFF

#638691 color shades

Shades look darker, richer, and more solid.
#638691

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#4F6B74

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#3B5057

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#27353A

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#131A1D

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Black

#000000

#638691 color tones

Tones looks more sophisticated and complex than base colors.
#638691

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#68858E

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#6E848A

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#738286

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#798183

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Grey

#808080

#638691 color hues

A hue refers to the basic neighbors of color and is variation of base color on the color wheel.
#776391

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#646391

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#637491

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#638691

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#639189

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#639177

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#639164

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#638691 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
#638691
#638691

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#926E63
#926E63

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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
#638691
#638691

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#928563
#928563

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#926370
#926370

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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
#637092
#637092

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#638691
#638691

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#639285
#639285

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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
#638691
#638691

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#926387
#926387

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#879263
#879263

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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
#638691
#638691

Color has no name

#6E6392
#6E6392

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#926E63
#926E63

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#879263
#879263

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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
#638691
#638691

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#856392
#856392

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#926E63
#926E63

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#709263
#709263

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Nearest named colors to #638691

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

Horizon color link
Horizon

#648894

Gothic color link
Gothic

#698890

LuLu color link
LuLu

#637F95

Steel Teal color link
Steel Teal

#5F8A8B

Tsunami color link
Tsunami

#6B8393

Escapade color link
Escapade

#667C91

Blue Grey color link
Blue Grey

#607C8E

Undercover color link
Undercover

#648985

Wishlist color link
Wishlist

#659295

Lynch color link
Lynch

#697D89

Greyish Blue color link
Greyish Blue

#5E819D

Bounce color link
Bounce

#679394

#638691 color backgrounds & wallpapers

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

#638691 color image #638691 color ORCN HD wallpaper 3840x2160 (Desktop)
#638691 color image #638691 color ORCN HD wallpaper 1170x2532 (Mobile)
#638691 color image #638691 color solid HD wallpaper 3840x2160 (Desktop)
#638691 color image #638691 color solid HD wallpaper 1170x2532 (Mobile)

Conversions between color systems and etc.

  • HEX#638691
  • RGB99, 134, 145
  • CMYK18, 4, 0, 43
  • CSSrgb(99, 134, 145)
  • HSL194°, 19%, 48%
  • HSL Precise194.348°, 18.852%, 47.843%
  • HSV194°, 32%, 57%
  • HSB194°, 32%, 57%
  • Normalized R (0.0–1.0)0.388
  • Normalized G (0.0–1.0)0.525
  • Normalized B (0.0–1.0)0.569
  • GLSLvec3(0.388, 0.525, 0.569)
  • GLSL with alphavec4(0.388, 0.525, 0.569, 1.000)
  • HLSL / Metalfloat3(0.388, 0.525, 0.569)
  • Percentage of Red in RGB38.8%
  • Percentage of Green in RGB52.5%
  • Percentage of Blue in RGB56.9%
  • Color FamilyCyan
  • Saturation FamilyLow Saturation
  • Lightness FamilyLight
  • HEX ID638691
  • DECIMAL ID6522513
  • Name LengthThis color has no name
  • Seen by search & AI crawlers18 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.