Information about #2D377F color

#2D377F color image

Basic facts about this digital color

In the Register's classification, #2D377F belongs to the Blue Color Family, featuring Moderate Saturation and Neutral brightness. In numbers: rgb(45, 55, 127) (17.6% red, 21.6% green, 49.8% blue), or CMYK 32 / 28 / 0 / 50 for print. Curious how these numbers work? Read our RGB color codes guide.

A clearly saturated deep-sea blue, #2D377F 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 Astronaut (#283A77). Its next-closest registered neighbors are Blue Whale (#342D7E) and Coleman Blue (#2B358C).

The recipe behind #2D377F is rgb(45, 55, 127), with blue as the dominant ingredient. If you plan to put text on a #2D377F background, choose white — the contrast ratio is 10.7:1 (passing WCAG AAA), while black manages only 2.0:1. No one has named #2D377F so far. Register a name for it and it becomes a permanent record.

#2D377F color variations

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

#2D377F 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 #2D377F

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

Astronaut color link
Astronaut

#283A77

Blue Whale color link
Blue Whale

#342D7E

Coleman Blue color link
Coleman Blue

#2B358C

Sea World color link
Sea World

#323F75

Believe color link
Believe

#352F77

Torea Bay color link
Torea Bay

#353D75

Kudos color link
Kudos

#353A8B

Zoop De Loop color link
Zoop De Loop

#254683

Wet N Wild color link
Wet N Wild

#254375

Picotee Blue color link
Picotee Blue

#2E2787

Conversions between color systems and etc.

  • HEX#2D377F
  • RGB45, 55, 127
  • CMYK32, 28, 0, 50
  • CSSrgb(45, 55, 127)
  • HSL233°, 48%, 34%
  • HSL Precise232.683°, 47.674%, 33.725%
  • HSV233°, 65%, 50%
  • HSB233°, 65%, 50%
  • Normalized R (0.0–1.0)0.176
  • Normalized G (0.0–1.0)0.216
  • Normalized B (0.0–1.0)0.498
  • GLSLvec3(0.176, 0.216, 0.498)
  • GLSL with alphavec4(0.176, 0.216, 0.498, 1.000)
  • HLSL / Metalfloat3(0.176, 0.216, 0.498)
  • Percentage of Red in RGB17.6%
  • Percentage of Green in RGB21.6%
  • Percentage of Blue in RGB49.8%
  • Color FamilyBlue
  • Saturation FamilyModerate Saturation
  • Lightness FamilyNeutral
  • HEX ID2D377F
  • DECIMAL ID2963327
  • Name LengthThis color has no name
  • Seen by search & AI crawlers12 times
  • Counting from2025-01-01