Information about #3F71AB color

#3F71AB color image

Basic facts about this digital color

In the Register's classification, #3F71AB belongs to the Azure Color Family, featuring Moderate Saturation and Light brightness. In numbers: rgb(63, 113, 171) (24.7% red, 44.3% green, 67.1% blue), or CMYK 42 / 23 / 0 / 33 for print. Curious how these numbers work? Read our RGB color codes guide.

#3F71AB presents itself as a confidently colored azure — one that sits on the lighter side of the spectrum. It is a natural fit for understated, calm designs that favor harmony over drama. In The Official Register of Color Names it is almost identical to Flat Blue (#3C73A8). Nearby in the Register you will also find Primetime (#3973A9) and Moderate Cobalt Blue (#4A6DA8).

Technically, the mix leans on its blue channel (rgb(63, 113, 171)), which gives #3F71AB its character. If you plan to put text on a #3F71AB background, choose white — the contrast ratio is 5.0:1 (passing WCAG AA), while black manages only 4.2:1. #3F71AB has no official name yet. If this shade means something to you, you can be the one to name it.

#3F71AB color variations

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

#3F71AB 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 #3F71AB

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

Flat Blue color link
Flat Blue

#3C73A8

Primetime color link
Primetime

#3973A9

Kasper Blue color link
Kasper Blue

#4072B7

Muted Blue color link
Muted Blue

#3B719F

Onetta Blue color link
Onetta Blue

#4070B8

Quantum color link
Quantum

#4A6CB4

Lure color link
Lure

#2F77A9

Blue Yonder color link
Blue Yonder

#5072A7

Lochmara color link
Lochmara

#316EA0

Super Duper color link
Super Duper

#42639F

Conversions between color systems and etc.

  • HEX#3F71AB
  • RGB63, 113, 171
  • CMYK42, 23, 0, 33
  • CSSrgb(63, 113, 171)
  • HSL212°, 46%, 46%
  • HSL Precise212.222°, 46.154%, 45.882%
  • HSV212°, 63%, 67%
  • HSB212°, 63%, 67%
  • Normalized R (0.0–1.0)0.247
  • Normalized G (0.0–1.0)0.443
  • Normalized B (0.0–1.0)0.671
  • GLSLvec3(0.247, 0.443, 0.671)
  • GLSL with alphavec4(0.247, 0.443, 0.671, 1.000)
  • HLSL / Metalfloat3(0.247, 0.443, 0.671)
  • Percentage of Red in RGB24.7%
  • Percentage of Green in RGB44.3%
  • Percentage of Blue in RGB67.1%
  • Color FamilyAzure
  • Saturation FamilyModerate Saturation
  • Lightness FamilyLight
  • HEX ID3F71AB
  • DECIMAL ID4157867
  • Name LengthThis color has no name
  • Seen by search & AI crawlers13 times
  • Counting from2025-01-01