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Information about #21687E color

#21687E color image

Basic facts about this digital color

In the Register's classification, #21687E belongs to the Cyan Color Family, featuring Moderate Saturation and Neutral brightness. In numbers: rgb(33, 104, 126) (12.9% red, 40.8% green, 49.4% blue), or CMYK 36 / 9 / 0 / 51 for print. Curious how these numbers work? Read our RGB color codes guide.

A confidently colored water-like cyan, #21687E sits comfortably between light and dark. Expect to see shades like this in understated, calm designs that favor harmony over drama. In The Official Register of Color Names it is practically indistinguishable from Light Blue Flower (#1D697C). Nearby in the Register you will also find Dauntless (#166F7F) and Orient (#255B77).

The recipe behind #21687E is rgb(33, 104, 126), with blue as the dominant ingredient. If you plan to put text on a #21687E background, choose white — the contrast ratio is 6.3:1 (passing WCAG AA), while black manages only 3.3:1. #21687E has no official name yet. If this shade means something to you, you can be the one to name it.

#21687E color variations

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

#21687E color tints

Tints look brighter, pastel, and less intense.
#21687E

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#2F95B4

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#58B6D2

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#8FCEE1

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#C7E6F0

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White

#FFFFFF

#21687E color shades

Shades look darker, richer, and more solid.
#21687E

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#1A5263

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#133E4A

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#0D2931

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#061418

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Black

#000000

#21687E color tones

Tones looks more sophisticated and complex than base colors.
#21687E

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#2F6E81

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#407484

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#537985

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#687D83

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Grey

#808080

#21687E color hues

A hue refers to the basic neighbors of color and is variation of base color on the color wheel.
#48217C

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#24217C

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#21427C

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#21687E

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#217C6D

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#217C48

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#217C24

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#21687E 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
#21687E
#21687E

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#7D3721
#7D3721

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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
#21687E
#21687E

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#7D6421
#7D6421

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#7D213A
#7D213A

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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
#213A7D
#213A7D

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#21687E
#21687E

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#217D64
#217D64

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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
#21687E
#21687E

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#7D2168
#7D2168

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#687D21
#687D21

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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
#21687E
#21687E

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#37217D
#37217D

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#7D3721
#7D3721

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#687D21
#687D21

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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
#21687E
#21687E

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#64217D
#64217D

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#7D3721
#7D3721

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#3A7D21
#3A7D21

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Nearest named colors to #21687E

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

Light Blue Flower color link
Light Blue Flower

#1D697C

Dauntless color link
Dauntless

#166F7F

Orient color link
Orient

#255B77

Bahama Blue color link
Bahama Blue

#25597F

Blue Sapphire color link
Blue Sapphire

#126180

Yarra color link
Yarra

#20608E

Optimist color link
Optimist

#2B688D

Humbec Dark Teal color link
Humbec Dark Teal

#265B71

allports in a storm color link
allports in a storm

#1D5A8B

Ugly Blue color link
Ugly Blue

#31668A

Atoll color link
Atoll

#2B797A

Venice Blue color link
Venice Blue

#2C5778

#21687E color backgrounds & wallpapers

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

#21687E color image #21687E color ORCN HD wallpaper 3840x2160 (Desktop)
#21687E color image #21687E color ORCN HD wallpaper 1170x2532 (Mobile)
#21687E color image #21687E color solid HD wallpaper 3840x2160 (Desktop)
#21687E color image #21687E color solid HD wallpaper 1170x2532 (Mobile)

Conversions between color systems and etc.

  • HEX#21687E
  • RGB33, 104, 126
  • CMYK36, 9, 0, 51
  • CSSrgb(33, 104, 126)
  • HSL194°, 58%, 31%
  • HSL Precise194.194°, 58.491%, 31.176%
  • HSV194°, 74%, 49%
  • HSB194°, 74%, 49%
  • Normalized R (0.0–1.0)0.129
  • Normalized G (0.0–1.0)0.408
  • Normalized B (0.0–1.0)0.494
  • GLSLvec3(0.129, 0.408, 0.494)
  • GLSL with alphavec4(0.129, 0.408, 0.494, 1.000)
  • HLSL / Metalfloat3(0.129, 0.408, 0.494)
  • Percentage of Red in RGB12.9%
  • Percentage of Green in RGB40.8%
  • Percentage of Blue in RGB49.4%
  • Color FamilyCyan
  • Saturation FamilyModerate Saturation
  • Lightness FamilyNeutral
  • HEX ID21687E
  • DECIMAL ID2189438
  • Name LengthThis color has no name
  • This page visited2 times
  • Counting from2025-01-01

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