Information about #21138B color

#21138B color image

Basic facts about this digital color

In the Register's classification, #21138B belongs to the Blue Color Family, featuring High Saturation and Neutral brightness. The mix behind it: rgb(33, 19, 139) — 12.9% red, 7.5% green, 54.5% blue; the print equivalent is CMYK 42 / 47 / 0 / 45. Curious how these numbers work? Read our RGB color codes guide.

The color #21138B reads as a energetic, saturated deep-sea blue and holds a balanced mid-tone. Expect to see shades like this in accents, call-to-action elements and statement visuals. In The Official Register of Color Names it is almost identical to Elvin (#2A128A). Its next-closest registered neighbors are Jacksons Purple (#20208D) and Denim Dark Blue (#151B8D).

The recipe behind #21138B is rgb(33, 19, 139), with blue as the dominant ingredient. Accessibility-wise, white text works best on #21138B: 13.7:1 contrast (passing WCAG AAA) versus 1.5:1 for black. Out of 16,777,216 possible colors, #21138B is still unnamed — it can be claimed and named in The Official Register of Color Names.

#21138B color variations

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

#21138B color tints

Tints look brighter, pastel, and less intense.
#21138B

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#2F1BC9

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#5745E5

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#8F83EE

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#C7C1F6

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White

#FFFFFF

#21138B color shades

Shades look darker, richer, and more solid.
#21138B

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#1A0F6F

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#130B53

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#0D0737

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#06031B

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Black

#000000

#21138B color tones

Tones looks more sophisticated and complex than base colors.
#21138B

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#2F228E

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#40358F

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#524B8C

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#686387

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Grey

#808080

#21138B color hues

A hue refers to the basic neighbors of color and is variation of base color on the color wheel.
#8B1265

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#81128B

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#51128B

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#21138B

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#12358B

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#12658B

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#128B81

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#21138B 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
#21138B
#21138B

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#7D8B13
#7D8B13

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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
#21138B
#21138B

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#418B13
#418B13

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#8B5D13
#8B5D13

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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
#5D138B
#5D138B

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#21138B
#21138B

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#13418B
#13418B

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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
#21138B
#21138B

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#8B2113
#8B2113

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#138B21
#138B21

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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
#21138B
#21138B

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#8B137D
#8B137D

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#7D8B13
#7D8B13

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#138B21
#138B21

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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
#21138B
#21138B

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#8B1341
#8B1341

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#7D8B13
#7D8B13

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#138B5D
#138B5D

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Nearest named colors to #21138B

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

Elvin color link
Elvin

#2A128A

Jacksons Purple color link
Jacksons Purple

#20208D

Denim Dark Blue color link
Denim Dark Blue

#151B8D

Taylor Blue color link
Taylor Blue

#111398

Royal color link
Royal

#0C1793

Filmpro Digital Blue color link
Filmpro Digital Blue

#2D2480

Persian Indigo color link
Persian Indigo

#32127A

PHCH color link
PHCH

#201173

Picotee Blue color link
Picotee Blue

#2E2787

Luxury Blue color link
Luxury Blue

#1F2B8F

Pixie Powder color link
Pixie Powder

#391285

Cadmium Blue color link
Cadmium Blue

#0A1195

#21138B color backgrounds & wallpapers

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

#21138B color image #21138B color ORCN HD wallpaper 3840x2160 (Desktop)
#21138B color image #21138B color ORCN HD wallpaper 1170x2532 (Mobile)
#21138B color image #21138B color solid HD wallpaper 3840x2160 (Desktop)
#21138B color image #21138B color solid HD wallpaper 1170x2532 (Mobile)

Conversions between color systems and etc.

  • HEX#21138B
  • RGB33, 19, 139
  • CMYK42, 47, 0, 45
  • CSSrgb(33, 19, 139)
  • HSL247°, 76%, 31%
  • HSL Precise247°, 75.949%, 30.98%
  • HSV247°, 86%, 55%
  • HSB247°, 86%, 55%
  • Normalized R (0.0–1.0)0.129
  • Normalized G (0.0–1.0)0.075
  • Normalized B (0.0–1.0)0.545
  • GLSLvec3(0.129, 0.075, 0.545)
  • GLSL with alphavec4(0.129, 0.075, 0.545, 1.000)
  • HLSL / Metalfloat3(0.129, 0.075, 0.545)
  • Percentage of Red in RGB12.9%
  • Percentage of Green in RGB7.5%
  • Percentage of Blue in RGB54.5%
  • Color FamilyBlue
  • Saturation FamilyHigh Saturation
  • Lightness FamilyNeutral
  • HEX ID21138B
  • DECIMAL ID2167691
  • Name LengthThis color has no name
  • Seen by search & AI crawlers16 times
  • Counting from2025-01-01

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