Information about #128DAD color

#128DAD color image

Basic facts about this digital color

In the Register's classification, #128DAD belongs to the Cyan Color Family, featuring High Saturation and Neutral brightness. In numbers: rgb(18, 141, 173) (7.1% red, 55.3% green, 67.8% blue), or CMYK 90 / 18 / 0 / 32 for print. New to color codes? See our guide to RGB color codes.

A strongly colored water-like cyan, #128DAD occupies the middle of the lightness scale. 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 very close to Boy Red (#0E9CA5). Slightly further away sit Blue Green (#0D98BA) and Nice Blue (#107AB0).

In RGB terms — rgb(18, 141, 173) — the blue channel does the heavy lifting here. Accessibility-wise, black text works best on #128DAD: 5.4:1 contrast (passing WCAG AA) versus 3.9:1 for white. Like most of the 16.7 million digital colors, this one is still waiting for a name — naming it takes a minute.

#128DAD color variations

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

#128DAD 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 #128DAD

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

Boy Red color link
Boy Red

#0E9CA5

Blue Green color link
Blue Green

#0D98BA

Nice Blue color link
Nice Blue

#107AB0

Bowie color link
Bowie

#0084AC

Seeker color link
Seeker

#0092A5

Bondi Blue color link
Bondi Blue

#0095B6

Pelorous color link
Pelorous

#2599B2

Eastern Blue color link
Eastern Blue

#00879F

Geaux Blue color link
Geaux Blue

#1277A3

Conversions between color systems and etc.

  • HEX#128DAD
  • RGB18, 141, 173
  • CMYK90, 18, 0, 32
  • CSSrgb(18, 141, 173)
  • HSL192°, 81%, 37%
  • HSL Precise192.387°, 81.152%, 37.451%
  • HSV192°, 90%, 68%
  • HSB192°, 90%, 68%
  • Normalized R (0.0–1.0)0.071
  • Normalized G (0.0–1.0)0.553
  • Normalized B (0.0–1.0)0.678
  • GLSLvec3(0.071, 0.553, 0.678)
  • GLSL with alphavec4(0.071, 0.553, 0.678, 1.000)
  • HLSL / Metalfloat3(0.071, 0.553, 0.678)
  • Percentage of Red in RGB7.1%
  • Percentage of Green in RGB55.3%
  • Percentage of Blue in RGB67.8%
  • Color FamilyCyan
  • Saturation FamilyHigh Saturation
  • Lightness FamilyNeutral
  • HEX ID128DAD
  • DECIMAL ID1215917
  • Name LengthThis color has no name
  • Seen by search & AI crawlers21 times
  • Counting from2025-01-01