Information about #377FB1 color

#377FB1 color image

Basic facts about this digital color

The digital color #377FB1 is classified in the Register under the Azure Color Family, with Moderate Saturation and Light brightness. In numbers: rgb(55, 127, 177) (21.6% red, 49.8% green, 69.4% blue), or CMYK 48 / 20 / 0 / 31 for print. New to color codes? See our guide to RGB color codes.

The color #377FB1 reads as a pleasantly vivid azure and sits on the lighter side of the spectrum. Designers typically reach for tones like this for balanced palettes where no single element should shout. In The Official Register of Color Names it is very close to Sports Star (#3D85B8). Nearby in the Register you will also find Lure (#2F77A9) and Primetime (#3973A9).

In RGB terms — rgb(55, 127, 177) — the blue channel does the heavy lifting here. On this background, black text reaches a 4.8:1 contrast ratio (passing WCAG AA); white stays at 4.3:1. Like most of the 16.7 million digital colors, this one is still waiting for a name — naming it takes a minute.

#377FB1 color variations

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

#377FB1 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 #377FB1

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

Sports Star color link
Sports Star

#3D85B8

Lure color link
Lure

#2F77A9

Primetime color link
Primetime

#3973A9

Steel Blue color link
Steel Blue

#4682B4

Flat Blue color link
Flat Blue

#3C73A8

Kasper Blue color link
Kasper Blue

#4072B7

Boston Blue color link
Boston Blue

#3B91B4

Onetta Blue color link
Onetta Blue

#4070B8

Bluish color link
Bluish

#2976BB

UCLA Blue color link
UCLA Blue

#2774AE

Cool Blue color link
Cool Blue

#4984B8

Conversions between color systems and etc.

  • HEX#377FB1
  • RGB55, 127, 177
  • CMYK48, 20, 0, 31
  • CSSrgb(55, 127, 177)
  • HSL205°, 53%, 45%
  • HSL Precise204.59°, 52.586%, 45.49%
  • HSV205°, 69%, 69%
  • HSB205°, 69%, 69%
  • Normalized R (0.0–1.0)0.216
  • Normalized G (0.0–1.0)0.498
  • Normalized B (0.0–1.0)0.694
  • GLSLvec3(0.216, 0.498, 0.694)
  • GLSL with alphavec4(0.216, 0.498, 0.694, 1.000)
  • HLSL / Metalfloat3(0.216, 0.498, 0.694)
  • Percentage of Red in RGB21.6%
  • Percentage of Green in RGB49.8%
  • Percentage of Blue in RGB69.4%
  • Color FamilyAzure
  • Saturation FamilyModerate Saturation
  • Lightness FamilyLight
  • HEX ID377FB1
  • DECIMAL ID3637169
  • Name LengthThis color has no name
  • Seen by search & AI crawlers7 times
  • Counting from2025-01-01