Information about #218CAF color

#218CAF color image

Basic facts about this digital color

#218CAF falls into the Cyan Color Family — High Saturation, Light brightness. The mix behind it: rgb(33, 140, 175) — 12.9% red, 54.9% green, 68.6% blue; the print equivalent is CMYK 56 / 14 / 0 / 31. Curious how these numbers work? Read our RGB color codes guide.

#218CAF presents itself as a vivid, lively cyan — one that carries an easy, daylight feel. It is a natural fit for accents, call-to-action elements and statement visuals. In The Official Register of Color Names it is a near neighbor of Pelorous (#2599B2). Slightly further away sit Cyan Cornflower Blue (#188BC2) and Scooter (#308EA0).

In RGB terms — rgb(33, 140, 175) — the blue channel does the heavy lifting here. Accessibility-wise, black text works best on #218CAF: 5.4:1 contrast (passing WCAG AA) versus 3.9:1 for white. No one has named #218CAF so far. Register a name for it and it becomes a permanent record.

#218CAF color variations

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

#218CAF 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 #218CAF

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

Nice Blue color link
Nice Blue

#107AB0

Blue Green color link
Blue Green

#0D98BA

Lure color link
Lure

#2F77A9

Bluish color link
Bluish

#2976BB

Java color link
Java

#259797

Boy Red color link
Boy Red

#0E9CA5

Boston Blue color link
Boston Blue

#3B91B4

Conversions between color systems and etc.

  • HEX#218CAF
  • RGB33, 140, 175
  • CMYK56, 14, 0, 31
  • CSSrgb(33, 140, 175)
  • HSL195°, 68%, 41%
  • HSL Precise194.789°, 68.269%, 40.784%
  • HSV195°, 81%, 69%
  • HSB195°, 81%, 69%
  • Normalized R (0.0–1.0)0.129
  • Normalized G (0.0–1.0)0.549
  • Normalized B (0.0–1.0)0.686
  • GLSLvec3(0.129, 0.549, 0.686)
  • GLSL with alphavec4(0.129, 0.549, 0.686, 1.000)
  • HLSL / Metalfloat3(0.129, 0.549, 0.686)
  • Percentage of Red in RGB12.9%
  • Percentage of Green in RGB54.9%
  • Percentage of Blue in RGB68.6%
  • Color FamilyCyan
  • Saturation FamilyHigh Saturation
  • Lightness FamilyLight
  • HEX ID218CAF
  • DECIMAL ID2198703
  • Name LengthThis color has no name
  • Seen by search & AI crawlers17 times
  • Counting from2025-01-01