Information about #1D4440 color

#1D4440 color image

Basic facts about this digital color

The digital color #1D4440 is classified in the Register under the Cyan Color Family, with Moderate Saturation and Dark brightness. Its exact recipe is rgb(29, 68, 64) — 11.4% red, 26.7% green, 25.1% blue — and for print it converts to CMYK 15 / 0 / 2 / 73. New to color codes? See our guide to RGB color codes.

A pleasantly vivid aqua cyan, #1D4440 carries a shadowy depth. Designers typically reach for tones like this for moody backdrops, typography on light surfaces and premium packaging. In The Official Register of Color Names it is a hair away from Zydeco (#20483F). Nearby in the Register you will also find Tiber (#184343) and MSU Green (#18453B).

Technically, the mix leans on its green channel (rgb(29, 68, 64)), which gives #1D4440 its character. On this background, white text reaches a 10.8:1 contrast ratio (passing WCAG AAA); black stays at 2.0:1. For print, note the heavy black component (K:73) — ink coverage matters with tones this deep. Like most of the 16.7 million digital colors, this one is still waiting for a name — naming it takes a minute.

#1D4440 color variations

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

#1D4440 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 #1D4440

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

Zydeco color link
Zydeco

#20483F

Tiber color link
Tiber

#184343

MSU Green color link
MSU Green

#18453B

Tiki Tour color link
Tiki Tour

#234040

Stokesian 13 color link
Stokesian 13

#164238

Tile Green color link
Tile Green

#26433A

Nordic color link
Nordic

#1D393C

Tarawera color link
Tarawera

#253C48

Conversions between color systems and etc.

  • HEX#1D4440
  • RGB29, 68, 64
  • CMYK15, 0, 2, 73
  • CSSrgb(29, 68, 64)
  • HSL174°, 40%, 19%
  • HSL Precise173.846°, 40.206%, 19.02%
  • HSV174°, 57%, 27%
  • HSB174°, 57%, 27%
  • Normalized R (0.0–1.0)0.114
  • Normalized G (0.0–1.0)0.267
  • Normalized B (0.0–1.0)0.251
  • GLSLvec3(0.114, 0.267, 0.251)
  • GLSL with alphavec4(0.114, 0.267, 0.251, 1.000)
  • HLSL / Metalfloat3(0.114, 0.267, 0.251)
  • Percentage of Red in RGB11.4%
  • Percentage of Green in RGB26.7%
  • Percentage of Blue in RGB25.1%
  • Color FamilyCyan
  • Saturation FamilyModerate Saturation
  • Lightness FamilyDark
  • HEX ID1D4440
  • DECIMAL ID1918016
  • Name LengthThis color has no name
  • Seen by search & AI crawlers18 times
  • Counting from2025-01-01