Information about #378D90 color

#378D90 color image

Basic facts about this digital color

The digital color #378D90 is classified in the Register under the Cyan Color Family, with Moderate Saturation and Neutral brightness. In numbers: rgb(55, 141, 144) (21.6% red, 55.3% green, 56.5% blue), or CMYK 35 / 1 / 0 / 44 for print. Curious how these numbers work? Read our RGB color codes guide.

The color #378D90 reads as a confidently colored cyan and holds a balanced mid-tone. 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 Blue Chill (#408F90). Its next-closest registered neighbors are Retreat (#39909B) and Sea (#3C9992).

Technically, the mix leans on its blue channel (rgb(55, 141, 144)), which gives #378D90 its character. If you plan to put text on a #378D90 background, choose black — the contrast ratio is 5.4:1 (passing WCAG AA), while white manages only 3.9:1. Like most of the 16.7 million digital colors, this one is still waiting for a name — naming it takes a minute.

#378D90 color variations

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

#378D90 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 #378D90

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

Blue Chill color link
Blue Chill

#408F90

Retreat color link
Retreat

#39909B

Sea color link
Sea

#3C9992

Landmark color link
Landmark

#3E9889

Celeritas color link
Celeritas

#299792

Scooter color link
Scooter

#308EA0

Dirty Blue color link
Dirty Blue

#3F829D

Waterfront color link
Waterfront

#3E7F9D

Gossamer color link
Gossamer

#399F86

Lochinvar color link
Lochinvar

#489084

Hippie Blue color link
Hippie Blue

#49889A

Conversions between color systems and etc.

  • HEX#378D90
  • RGB55, 141, 144
  • CMYK35, 1, 0, 44
  • CSSrgb(55, 141, 144)
  • HSL182°, 45%, 39%
  • HSL Precise182.022°, 44.724%, 39.02%
  • HSV182°, 62%, 56%
  • HSB182°, 62%, 56%
  • Normalized R (0.0–1.0)0.216
  • Normalized G (0.0–1.0)0.553
  • Normalized B (0.0–1.0)0.565
  • GLSLvec3(0.216, 0.553, 0.565)
  • GLSL with alphavec4(0.216, 0.553, 0.565, 1.000)
  • HLSL / Metalfloat3(0.216, 0.553, 0.565)
  • Percentage of Red in RGB21.6%
  • Percentage of Green in RGB55.3%
  • Percentage of Blue in RGB56.5%
  • Color FamilyCyan
  • Saturation FamilyModerate Saturation
  • Lightness FamilyNeutral
  • HEX ID378D90
  • DECIMAL ID3640720
  • Name LengthThis color has no name
  • Seen by search & AI crawlers13 times
  • Counting from2025-01-01