Information about #377FAE color

#377FAE color image

Basic facts about this digital color

In the Register's classification, #377FAE belongs to the Azure Color Family, featuring Moderate Saturation and Light brightness. In numbers: rgb(55, 127, 174) (21.6% red, 49.8% green, 68.2% blue), or CMYK 47 / 18 / 0 / 32 for print. Curious how these numbers work? Read our RGB color codes guide.

#377FAE 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 just a few steps away from Lure (#2F77A9). Its next-closest registered neighbors are Sports Star (#3D85B8) and Primetime (#3973A9).

The recipe behind #377FAE is rgb(55, 127, 174), with blue as the dominant ingredient. If you plan to put text on a #377FAE background, choose black — the contrast ratio is 4.8:1 (passing WCAG AA), while white manages only 4.4:1. No one has named #377FAE so far. Register a name for it and it becomes a permanent record.

#377FAE color variations

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

#377FAE 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 #377FAE

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

Lure color link
Lure

#2F77A9

Sports Star color link
Sports Star

#3D85B8

Primetime color link
Primetime

#3973A9

Flat Blue color link
Flat Blue

#3C73A8

Steel Blue color link
Steel Blue

#4682B4

Kasper Blue color link
Kasper Blue

#4072B7

Waterfront color link
Waterfront

#3E7F9D

Dirty Blue color link
Dirty Blue

#3F829D

Boston Blue color link
Boston Blue

#3B91B4

UCLA Blue color link
UCLA Blue

#2774AE

Endorphin color link
Endorphin

#4190AD

Onetta Blue color link
Onetta Blue

#4070B8

Conversions between color systems and etc.

  • HEX#377FAE
  • RGB55, 127, 174
  • CMYK47, 18, 0, 32
  • CSSrgb(55, 127, 174)
  • HSL204°, 52%, 45%
  • HSL Precise203.697°, 51.965%, 44.902%
  • HSV204°, 68%, 68%
  • HSB204°, 68%, 68%
  • Normalized R (0.0–1.0)0.216
  • Normalized G (0.0–1.0)0.498
  • Normalized B (0.0–1.0)0.682
  • GLSLvec3(0.216, 0.498, 0.682)
  • GLSL with alphavec4(0.216, 0.498, 0.682, 1.000)
  • HLSL / Metalfloat3(0.216, 0.498, 0.682)
  • Percentage of Red in RGB21.6%
  • Percentage of Green in RGB49.8%
  • Percentage of Blue in RGB68.2%
  • Color FamilyAzure
  • Saturation FamilyModerate Saturation
  • Lightness FamilyLight
  • HEX ID377FAE
  • DECIMAL ID3637166
  • Name LengthThis color has no name
  • Seen by search & AI crawlers17 times
  • Counting from2025-01-01