Information about #3F728C color

#3F728C color image

Basic facts about this digital color

The digital color #3F728C is classified in the Register under the Azure Color Family, with Mild Saturation and Neutral brightness. In numbers: rgb(63, 114, 140) (24.7% red, 44.7% green, 54.9% blue), or CMYK 30 / 10 / 0 / 45 for print. Curious how these numbers work? Read our RGB color codes guide.

The color #3F728C reads as a softly balanced azure and sits comfortably between light and dark. Expect to see shades like this in understated, calm designs that favor harmony over drama. In The Official Register of Color Names it is practically indistinguishable from Calypso (#3D7188). Nearby in the Register you will also find Jelly Bean Blue (#44798E) and Teal Blue (#367588).

Technically, the mix leans on its blue channel (rgb(63, 114, 140)), which gives #3F728C its character. If you plan to put text on a #3F728C background, choose white — the contrast ratio is 5.3:1 (passing WCAG AA), while black manages only 4.0:1. #3F728C has no official name yet. If this shade means something to you, you can be the one to name it.

#3F728C color variations

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

#3F728C 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 #3F728C

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

Calypso color link
Calypso

#3D7188

Teal Blue color link
Teal Blue

#367588

Norwester color link
Norwester

#48798A

Wavelength color link
Wavelength

#3C6886

Queen Blue color link
Queen Blue

#436B95

Wedgewood color link
Wedgewood

#4C6B88

Ming color link
Ming

#36747D

Quantum Leap color link
Quantum Leap

#4F698B

Paradiso color link
Paradiso

#488084

Ugly Blue color link
Ugly Blue

#31668A

Conversions between color systems and etc.

  • HEX#3F728C
  • RGB63, 114, 140
  • CMYK30, 10, 0, 45
  • CSSrgb(63, 114, 140)
  • HSL200°, 38%, 40%
  • HSL Precise200.26°, 37.931%, 39.804%
  • HSV200°, 55%, 55%
  • HSB200°, 55%, 55%
  • Normalized R (0.0–1.0)0.247
  • Normalized G (0.0–1.0)0.447
  • Normalized B (0.0–1.0)0.549
  • GLSLvec3(0.247, 0.447, 0.549)
  • GLSL with alphavec4(0.247, 0.447, 0.549, 1.000)
  • HLSL / Metalfloat3(0.247, 0.447, 0.549)
  • Percentage of Red in RGB24.7%
  • Percentage of Green in RGB44.7%
  • Percentage of Blue in RGB54.9%
  • Color FamilyAzure
  • Saturation FamilyMild Saturation
  • Lightness FamilyNeutral
  • HEX ID3F728C
  • DECIMAL ID4158092
  • Name LengthThis color has no name
  • Seen by search & AI crawlers26 times
  • Counting from2025-01-01