Information about #2180D3 color

#2180D3 color image

Basic facts about this digital color

In the Register's classification, #2180D3 belongs to the Azure Color Family, featuring High Saturation and Light brightness. The mix behind it: rgb(33, 128, 211) — 12.9% red, 50.2% green, 82.7% blue; the print equivalent is CMYK 70 / 33 / 0 / 17. New to color codes? See our guide to RGB color codes.

The color #2180D3 reads as a energetic, saturated azure and feels open and friendly. Designers typically reach for tones like this for accents, call-to-action elements and statement visuals. In The Official Register of Color Names it is just a few steps away from Bright Navy Blue (#1974D2). Its next-closest registered neighbors are Flickr Blue (#216BD6) and Water Blue (#0E87CC).

Technically, the mix leans on its blue channel (rgb(33, 128, 211)), which gives #2180D3 its character. Accessibility-wise, black text works best on #2180D3: 5.1:1 contrast (passing WCAG AA) versus 4.1:1 for white. Out of 16,777,216 possible colors, #2180D3 is still unnamed — it can be claimed and named in The Official Register of Color Names.

#2180D3 color variations

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

#2180D3 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

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

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

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

Tetradic

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

Tetradic color scheme

Square

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

Square color scheme

Nearest named colors to #2180D3

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

Flickr Blue color link
Flickr Blue

#216BD6

Water Blue color link
Water Blue

#0E87CC

Celtic Blue color link
Celtic Blue

#246BCE

Curious Blue color link
Curious Blue

#2596D1

Douban Blue color link
Douban Blue

#2496CD

Windows Blue color link
Windows Blue

#357EC7

Freefall color link
Freefall

#1D95C9

Mariner color link
Mariner

#286ACD

Blue Ivy color link
Blue Ivy

#3090C7

Bluish color link
Bluish

#2976BB

Conversions between color systems and etc.

  • HEX#2180D3
  • RGB33, 128, 211
  • CMYK70, 33, 0, 17
  • CSSrgb(33, 128, 211)
  • HSL208°, 73%, 48%
  • HSL Precise207.978°, 72.951%, 47.843%
  • HSV208°, 84%, 83%
  • HSB208°, 84%, 83%
  • Normalized R (0.0–1.0)0.129
  • Normalized G (0.0–1.0)0.502
  • Normalized B (0.0–1.0)0.827
  • GLSLvec3(0.129, 0.502, 0.827)
  • GLSL with alphavec4(0.129, 0.502, 0.827, 1.000)
  • HLSL / Metalfloat3(0.129, 0.502, 0.827)
  • Percentage of Red in RGB12.9%
  • Percentage of Green in RGB50.2%
  • Percentage of Blue in RGB82.7%
  • Color FamilyAzure
  • Saturation FamilyHigh Saturation
  • Lightness FamilyLight
  • HEX ID2180D3
  • DECIMAL ID2195667
  • Name LengthThis color has no name
  • Seen by search & AI crawlers13 times
  • Counting from2025-01-01