Information about #3789FB color

#3789FB color image

Basic facts about this digital color

The digital color #3789FB is classified in the Register under the Azure Color Family, with Full Saturation and Very Light brightness. Its exact recipe is rgb(55, 137, 251) — 21.6% red, 53.7% green, 98.4% blue — and for print it converts to CMYK 77 / 45 / 0 / 2. Curious how these numbers work? Read our RGB color codes guide.

A intensely saturated azure, #3789FB floats near the light end of the scale. Expect to see shades like this in clean interfaces where content needs room to breathe. In The Official Register of Color Names it is a hair away from Real Azure (#3B86FF). Nearby in the Register you will also find Spring Blue (#4590FF) and Lightish Blue (#3D7AFD).

Technically, the mix leans on its blue channel (rgb(55, 137, 251)), which gives #3789FB its character. If you plan to put text on a #3789FB background, choose black — the contrast ratio is 6.1:1 (passing WCAG AA), while white manages only 3.4:1. Out of 16,777,216 possible colors, #3789FB is still unnamed — it can be claimed and named in The Official Register of Color Names.

#3789FB color variations

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

#3789FB 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 #3789FB

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

Conversions between color systems and etc.

  • HEX#3789FB
  • RGB55, 137, 251
  • CMYK77, 45, 0, 2
  • CSSrgb(55, 137, 251)
  • HSL215°, 96%, 60%
  • HSL Precise214.898°, 96.078%, 60%
  • HSV215°, 78%, 98%
  • HSB215°, 78%, 98%
  • Normalized R (0.0–1.0)0.216
  • Normalized G (0.0–1.0)0.537
  • Normalized B (0.0–1.0)0.984
  • GLSLvec3(0.216, 0.537, 0.984)
  • GLSL with alphavec4(0.216, 0.537, 0.984, 1.000)
  • HLSL / Metalfloat3(0.216, 0.537, 0.984)
  • Percentage of Red in RGB21.6%
  • Percentage of Green in RGB53.7%
  • Percentage of Blue in RGB98.4%
  • Color FamilyAzure
  • Saturation FamilyFull Saturation
  • Lightness FamilyVery Light
  • HEX ID3789FB
  • DECIMAL ID3639803
  • Name LengthThis color has no name
  • Seen by search & AI crawlers10 times
  • Counting from2025-01-01