Information about #377B8A color

#377B8A color image

Basic facts about this digital color

The digital color #377B8A is classified in the Register under the Cyan Color Family, with Moderate Saturation and Neutral brightness. In numbers: rgb(55, 123, 138) (21.6% red, 48.2% green, 54.1% blue), or CMYK 33 / 6 / 0 / 46 for print. Curious how these numbers work? Read our RGB color codes guide.

The color #377B8A reads as a confidently colored water-like cyan 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 Teal Blue (#367588). Nearby in the Register you will also find Thousand Herb Color (#317589) and Calypso (#3D7188).

The recipe behind #377B8A is rgb(55, 123, 138), with blue as the dominant ingredient. If you plan to put text on a #377B8A background, choose white — the contrast ratio is 4.8:1 (passing WCAG AA), while black manages only 4.4:1. #377B8A has no official name yet. If this shade means something to you, you can be the one to name it.

#377B8A color variations

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

#377B8A 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 #377B8A

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

Teal Blue color link
Teal Blue

#367588

Calypso color link
Calypso

#3D7188

Ming color link
Ming

#36747D

Norwester color link
Norwester

#48798A

Paradiso color link
Paradiso

#488084

Wavelength color link
Wavelength

#3C6886

Atoll color link
Atoll

#2B797A

Conversions between color systems and etc.

  • HEX#377B8A
  • RGB55, 123, 138
  • CMYK33, 6, 0, 46
  • CSSrgb(55, 123, 138)
  • HSL191°, 43%, 38%
  • HSL Precise190.843°, 43.005%, 37.843%
  • HSV191°, 60%, 54%
  • HSB191°, 60%, 54%
  • Normalized R (0.0–1.0)0.216
  • Normalized G (0.0–1.0)0.482
  • Normalized B (0.0–1.0)0.541
  • GLSLvec3(0.216, 0.482, 0.541)
  • GLSL with alphavec4(0.216, 0.482, 0.541, 1.000)
  • HLSL / Metalfloat3(0.216, 0.482, 0.541)
  • Percentage of Red in RGB21.6%
  • Percentage of Green in RGB48.2%
  • Percentage of Blue in RGB54.1%
  • Color FamilyCyan
  • Saturation FamilyModerate Saturation
  • Lightness FamilyNeutral
  • HEX ID377B8A
  • DECIMAL ID3636106
  • Name LengthThis color has no name
  • Seen by search & AI crawlers11 times
  • Counting from2025-01-01