Information about #2D3748 color

#2D3748 color image

Basic facts about this digital color

The digital color #2D3748 is classified in the Register under the Azure Color Family, with Low Saturation and Dark brightness. In numbers: rgb(45, 55, 72) (17.6% red, 21.6% green, 28.2% blue), or CMYK 11 / 7 / 0 / 72 for print. New to color codes? See our guide to RGB color codes.

#2D3748 is a calm, restrained azure that carries a shadowy depth. In practice it works well for night-mode interfaces and high-contrast pairings with light text. In The Official Register of Color Names it is almost identical to Bunting (#2B3449). Nearby in the Register you will also find Checkmate (#2F324A) and Vintage Dark Blue (#2B3246).

In RGB terms — rgb(45, 55, 72) — the blue channel does the heavy lifting here. If you plan to put text on a #2D3748 background, choose white — the contrast ratio is 12.0:1 (passing WCAG AAA), while black manages only 1.8:1. For print, note the heavy black component (K:72) — ink coverage matters with tones this deep. #2D3748 has no official name yet. If this shade means something to you, you can be the one to name it.

#2D3748 color variations

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

#2D3748 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 #2D3748

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

Bunting color link
Bunting

#2B3449

Checkmate color link
Checkmate

#2F324A

Gotham color link
Gotham

#303B44

Vintage Navy color link
Vintage Navy

#2A344D

Warrior color link
Warrior

#2D3B42

Mosaic color link
Mosaic

#293741

Tarawera color link
Tarawera

#253C48

High Tide color link
High Tide

#32373F

Big Stone color link
Big Stone

#334046

Coast color link
Coast

#243442

Blueprint color link
Blueprint

#2A313F

Conversions between color systems and etc.

  • HEX#2D3748
  • RGB45, 55, 72
  • CMYK11, 7, 0, 72
  • CSSrgb(45, 55, 72)
  • HSL218°, 23%, 23%
  • HSL Precise217.778°, 23.077%, 22.941%
  • HSV218°, 38%, 28%
  • HSB218°, 38%, 28%
  • Normalized R (0.0–1.0)0.176
  • Normalized G (0.0–1.0)0.216
  • Normalized B (0.0–1.0)0.282
  • GLSLvec3(0.176, 0.216, 0.282)
  • GLSL with alphavec4(0.176, 0.216, 0.282, 1.000)
  • HLSL / Metalfloat3(0.176, 0.216, 0.282)
  • Percentage of Red in RGB17.6%
  • Percentage of Green in RGB21.6%
  • Percentage of Blue in RGB28.2%
  • Color FamilyAzure
  • Saturation FamilyLow Saturation
  • Lightness FamilyDark
  • HEX ID2D3748
  • DECIMAL ID2963272
  • Name LengthThis color has no name
  • Seen by search & AI crawlers22 times
  • Counting from2025-01-01