Information about #2D3F52 color

#2D3F52 color image

Basic facts about this digital color

In the Register's classification, #2D3F52 belongs to the Azure Color Family, featuring Mild Saturation and Dark brightness. In numbers: rgb(45, 63, 82) (17.6% red, 24.7% green, 32.2% blue), or CMYK 15 / 7 / 0 / 68 for print. New to color codes? See our guide to RGB color codes.

#2D3F52 presents itself as a moderately toned steel-blue azure — one that leans clearly toward the dark side. 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 Madison (#2D3C54). Its next-closest registered neighbors are Ares blue (#2D4255) and Charcoal Blue (#2D4256).

The recipe behind #2D3F52 is rgb(45, 63, 82), with blue as the dominant ingredient. If you plan to put text on a #2D3F52 background, choose white — the contrast ratio is 10.8:1 (passing WCAG AAA), while black manages only 1.9:1. For print, note the heavy black component (K:68) — ink coverage matters with tones this deep. No one has named #2D3F52 so far. Register a name for it and it becomes a permanent record.

#2D3F52 color variations

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

#2D3F52 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 #2D3F52

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

Madison color link
Madison

#2D3C54

Ares blue color link
Ares blue

#2D4255

Vintage Blue color link
Vintage Blue

#303D57

Avalanche color link
Avalanche

#354152

Cloud Burst color link
Cloud Burst

#353E4F

Midnight Oil color link
Midnight Oil

#283854

Nile Blue color link
Nile Blue

#253F4E

Dark Azure color link
Dark Azure

#274059

Galactica color link
Galactica

#303655

Sputnik color link
Sputnik

#373E54

Conversions between color systems and etc.

  • HEX#2D3F52
  • RGB45, 63, 82
  • CMYK15, 7, 0, 68
  • CSSrgb(45, 63, 82)
  • HSL211°, 29%, 25%
  • HSL Precise210.811°, 29.134%, 24.902%
  • HSV211°, 45%, 32%
  • HSB211°, 45%, 32%
  • Normalized R (0.0–1.0)0.176
  • Normalized G (0.0–1.0)0.247
  • Normalized B (0.0–1.0)0.322
  • GLSLvec3(0.176, 0.247, 0.322)
  • GLSL with alphavec4(0.176, 0.247, 0.322, 1.000)
  • HLSL / Metalfloat3(0.176, 0.247, 0.322)
  • Percentage of Red in RGB17.6%
  • Percentage of Green in RGB24.7%
  • Percentage of Blue in RGB32.2%
  • Color FamilyAzure
  • Saturation FamilyMild Saturation
  • Lightness FamilyDark
  • HEX ID2D3F52
  • DECIMAL ID2965330
  • Name LengthThis color has no name
  • Seen by search & AI crawlers24 times
  • Counting from2025-01-01