Information about #3F7BAB color

#3F7BAB color image

Basic facts about this digital color

In the Register's classification, #3F7BAB belongs to the Azure Color Family, featuring Moderate Saturation and Light brightness. In numbers: rgb(63, 123, 171) (24.7% red, 48.2% green, 67.1% blue), or CMYK 42 / 19 / 0 / 33 for print. Curious how these numbers work? Read our RGB color codes guide.

#3F7BAB presents itself as a clearly saturated steel-blue azure — one that feels open and friendly. 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). Its next-closest registered neighbors are Primetime (#3973A9) and Moderate Azure (#4A79A8).

The recipe behind #3F7BAB is rgb(63, 123, 171), with blue as the dominant ingredient. If you plan to put text on a #3F7BAB background, choose black — the contrast ratio is 4.6:1 (passing WCAG AA), while white manages only 4.5:1. No one has named #3F7BAB so far. Register a name for it and it becomes a permanent record.

#3F7BAB color variations

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

#3F7BAB 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 #3F7BAB

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

Steel Blue color link
Steel Blue

#4682B4

Waterfront color link
Waterfront

#3E7F9D

Kasper Blue color link
Kasper Blue

#4072B7

Dirty Blue color link
Dirty Blue

#3F829D

Muted Blue color link
Muted Blue

#3B719F

Sports Star color link
Sports Star

#3D85B8

Lure color link
Lure

#2F77A9

Onetta Blue color link
Onetta Blue

#4070B8

Conversions between color systems and etc.

  • HEX#3F7BAB
  • RGB63, 123, 171
  • CMYK42, 19, 0, 33
  • CSSrgb(63, 123, 171)
  • HSL207°, 46%, 46%
  • HSL Precise206.667°, 46.154%, 45.882%
  • HSV207°, 63%, 67%
  • HSB207°, 63%, 67%
  • Normalized R (0.0–1.0)0.247
  • Normalized G (0.0–1.0)0.482
  • Normalized B (0.0–1.0)0.671
  • GLSLvec3(0.247, 0.482, 0.671)
  • GLSL with alphavec4(0.247, 0.482, 0.671, 1.000)
  • HLSL / Metalfloat3(0.247, 0.482, 0.671)
  • Percentage of Red in RGB24.7%
  • Percentage of Green in RGB48.2%
  • Percentage of Blue in RGB67.1%
  • Color FamilyAzure
  • Saturation FamilyModerate Saturation
  • Lightness FamilyLight
  • HEX ID3F7BAB
  • DECIMAL ID4160427
  • Name LengthThis color has no name
  • Seen by search & AI crawlers17 times
  • Counting from2025-01-01