Information about #1D2739 color

#1D2739 color image

Basic facts about this digital color

The digital color #1D2739 is classified in the Register under the Azure Color Family, with Mild Saturation and Dark brightness. In numbers: rgb(29, 39, 57) (11.4% red, 15.3% green, 22.4% blue), or CMYK 11 / 7 / 0 / 78 for print. Curious how these numbers work? Read our RGB color codes guide.

#1D2739 is a softly balanced steel-blue azure that carries a shadowy depth. It is a natural fit for moody backdrops, typography on light surfaces and premium packaging. In The Official Register of Color Names it is almost identical to Blue Night (#1F263B). Nearby in the Register you will also find Midnight Express (#21263A) and Nite Life (#1D2134).

The recipe behind #1D2739 is rgb(29, 39, 57), with blue as the dominant ingredient. On this background, white text reaches a 15.0:1 contrast ratio (passing WCAG AAA); black stays at 1.4:1. On paper it relies strongly on black ink (K:78), so proof dark layouts before a large print run. No one has named #1D2739 so far. Register a name for it and it becomes a permanent record.

#1D2739 color variations

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

#1D2739 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 #1D2739

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

Blue Night color link
Blue Night

#1F263B

Nite Life color link
Nite Life

#1D2134

Yankees Blue color link
Yankees Blue

#1C2841

Dark color link
Dark

#1B2431

Dark Knight color link
Dark Knight

#232D36

Indian Ink color link
Indian Ink

#232732

Ebony Clay color link
Ebony Clay

#26283B

Allegro color link
Allegro

#242E3B

Bullitt color link
Bullitt

#27253C

Surfs Up color link
Surfs Up

#1F2142

Conversions between color systems and etc.

  • HEX#1D2739
  • RGB29, 39, 57
  • CMYK11, 7, 0, 78
  • CSSrgb(29, 39, 57)
  • HSL219°, 33%, 17%
  • HSL Precise218.571°, 32.558%, 16.863%
  • HSV219°, 49%, 22%
  • HSB219°, 49%, 22%
  • Normalized R (0.0–1.0)0.114
  • Normalized G (0.0–1.0)0.153
  • Normalized B (0.0–1.0)0.224
  • GLSLvec3(0.114, 0.153, 0.224)
  • GLSL with alphavec4(0.114, 0.153, 0.224, 1.000)
  • HLSL / Metalfloat3(0.114, 0.153, 0.224)
  • Percentage of Red in RGB11.4%
  • Percentage of Green in RGB15.3%
  • Percentage of Blue in RGB22.4%
  • Color FamilyAzure
  • Saturation FamilyMild Saturation
  • Lightness FamilyDark
  • HEX ID1D2739
  • DECIMAL ID1910585
  • Name LengthThis color has no name
  • Seen by search & AI crawlers11 times
  • Counting from2025-01-01