Information about #378BA5 color

#378BA5 color image

Basic facts about this digital color

In the Register's classification, #378BA5 belongs to the Cyan Color Family, featuring Moderate Saturation and Light brightness. The mix behind it: rgb(55, 139, 165) — 21.6% red, 54.5% green, 64.7% blue; the print equivalent is CMYK 43 / 10 / 0 / 35. New to color codes? See our guide to RGB color codes.

#378BA5 is a clearly saturated aqua cyan that carries an easy, daylight feel. In practice it works well for versatile mid-ground roles, from cards to secondary buttons. In The Official Register of Color Names it is a hair away from Scooter (#308EA0). Slightly further away sit Retreat (#39909B) and Endorphin (#4190AD).

Technically, the mix leans on its blue channel (rgb(55, 139, 165)), which gives #378BA5 its character. Accessibility-wise, black text works best on #378BA5: 5.4:1 contrast (passing WCAG AA) versus 3.9:1 for white. Like most of the 16.7 million digital colors, this one is still waiting for a name — naming it takes a minute.

#378BA5 color variations

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

#378BA5 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 #378BA5

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

Scooter color link
Scooter

#308EA0

Retreat color link
Retreat

#39909B

Endorphin color link
Endorphin

#4190AD

Dirty Blue color link
Dirty Blue

#3F829D

Waterfront color link
Waterfront

#3E7F9D

Wot Eva color link
Wot Eva

#4495A4

Boston Blue color link
Boston Blue

#3B91B4

Sports Star color link
Sports Star

#3D85B8

Hippie Blue color link
Hippie Blue

#49889A

Lure color link
Lure

#2F77A9

Conversions between color systems and etc.

  • HEX#378BA5
  • RGB55, 139, 165
  • CMYK43, 10, 0, 35
  • CSSrgb(55, 139, 165)
  • HSL194°, 50%, 43%
  • HSL Precise194.182°, 50%, 43.137%
  • HSV194°, 67%, 65%
  • HSB194°, 67%, 65%
  • Normalized R (0.0–1.0)0.216
  • Normalized G (0.0–1.0)0.545
  • Normalized B (0.0–1.0)0.647
  • GLSLvec3(0.216, 0.545, 0.647)
  • GLSL with alphavec4(0.216, 0.545, 0.647, 1.000)
  • HLSL / Metalfloat3(0.216, 0.545, 0.647)
  • Percentage of Red in RGB21.6%
  • Percentage of Green in RGB54.5%
  • Percentage of Blue in RGB64.7%
  • Color FamilyCyan
  • Saturation FamilyModerate Saturation
  • Lightness FamilyLight
  • HEX ID378BA5
  • DECIMAL ID3640229
  • Name LengthThis color has no name
  • Seen by search & AI crawlers11 times
  • Counting from2025-01-01