Information about #2189AB color

#2189AB color image

Basic facts about this digital color

In the Register's classification, #2189AB belongs to the Cyan Color Family, featuring High Saturation and Light brightness. In numbers: rgb(33, 137, 171) (12.9% red, 53.7% green, 67.1% blue), or CMYK 54 / 13 / 0 / 33 for print. New to color codes? See our guide to RGB color codes.

#2189AB presents itself as a energetic, saturated cyan — one that feels open and friendly. In practice it works well for accents, call-to-action elements and statement visuals. In The Official Register of Color Names it is just a few steps away from Pelorous (#2599B2). Its next-closest registered neighbors are Scooter (#308EA0) and UCLA Blue (#2774AE).

Technically, the mix leans on its blue channel (rgb(33, 137, 171)), which gives #2189AB its character. Accessibility-wise, black text works best on #2189AB: 5.2:1 contrast (passing WCAG AA) versus 4.0:1 for white. Out of 16,777,216 possible colors, #2189AB is still unnamed — it can be claimed and named in The Official Register of Color Names.

#2189AB color variations

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

#2189AB 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 #2189AB

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

Pelorous color link
Pelorous

#2599B2

Scooter color link
Scooter

#308EA0

UCLA Blue color link
UCLA Blue

#2774AE

Lure color link
Lure

#2F77A9

Nice Blue color link
Nice Blue

#107AB0

Java color link
Java

#259797

Geaux Blue color link
Geaux Blue

#1277A3

Bluish color link
Bluish

#2976BB

Boy Red color link
Boy Red

#0E9CA5

Boston Blue color link
Boston Blue

#3B91B4

Conversions between color systems and etc.

  • HEX#2189AB
  • RGB33, 137, 171
  • CMYK54, 13, 0, 33
  • CSSrgb(33, 137, 171)
  • HSL195°, 68%, 40%
  • HSL Precise194.783°, 67.647%, 40%
  • HSV195°, 81%, 67%
  • HSB195°, 81%, 67%
  • Normalized R (0.0–1.0)0.129
  • Normalized G (0.0–1.0)0.537
  • Normalized B (0.0–1.0)0.671
  • GLSLvec3(0.129, 0.537, 0.671)
  • GLSL with alphavec4(0.129, 0.537, 0.671, 1.000)
  • HLSL / Metalfloat3(0.129, 0.537, 0.671)
  • Percentage of Red in RGB12.9%
  • Percentage of Green in RGB53.7%
  • Percentage of Blue in RGB67.1%
  • Color FamilyCyan
  • Saturation FamilyHigh Saturation
  • Lightness FamilyLight
  • HEX ID2189AB
  • DECIMAL ID2197931
  • Name LengthThis color has no name
  • Seen by search & AI crawlers18 times
  • Counting from2025-01-01