Information about Cobalt Blue color

#0047AB - Cobalt Blue color image

Basic facts about this digital color

#0047AB, known as "Cobalt Blue", falls into the Azure Color Family — Full Saturation, Neutral brightness. The mix behind it: rgb(0, 71, 171) — 0% red, 27.8% green, 67.1% blue; the print equivalent is CMYK 67 / 39 / 0 / 33. New to color codes? See our guide to RGB color codes.

#0047AB presents itself as a intensely saturated sky-leaning azure — one that sits comfortably between light and dark. In practice it works well for logos, highlights and anything that needs to be noticed first. In The Official Register of Color Names it is a hair away from Strong Cobalt Blue (#003FA8). Nearby in the Register you will also find Strong Azure (#0054A8) and Boeing Blue (#0039A6).

Technically, the mix leans on its blue channel (rgb(0, 71, 171)), which gives #0047AB its character. On this background, white text reaches a 8.4:1 contrast ratio (passing WCAG AAA); black stays at 2.5:1. The name "Cobalt Blue" is officially recorded for this exact shade in The Official Register of Color Names.

Cobalt Blue color variations

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

Cobalt Blue 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 Cobalt Blue

The closest officially registered color names in the Register, ordered by similarity.

Cobalt Blue color backgrounds & wallpapers

Download color wallpaper / background for your Desktop PC, Tablet or Mobile phone.

Conversions between color systems and etc.

  • HEX#0047AB
  • RGB0, 71, 171
  • CMYK67, 39, 0, 33
  • HSL215°, 100%, 34%
  • HSL Precise215.088°, 100%, 33.529%
  • HSV215°, 100%, 67%
  • HSB215°, 100%, 67%
  • HEX ID0047AB
  • DECIMAL ID18347
  • Name Length11
  • Color Family (Hue)Azure
  • Saturation FamilyFull Saturation
  • Lightness FamilyNeutral
  • Percentage of Red in RGB0%
  • Percentage of Green in RGB27.8%
  • Percentage of Blue in RGB67.1%
  • This page visited900 times
  • Counting from2025-01-01