Information about #1D3C40 color

#1D3C40 color image

Basic facts about this digital color

The digital color #1D3C40 is classified in the Register under the Cyan Color Family, with Mild Saturation and Dark brightness. In numbers: rgb(29, 60, 64) (11.4% red, 23.5% green, 25.1% blue), or CMYK 14 / 2 / 0 / 75 for print. New to color codes? See our guide to RGB color codes.

#1D3C40 is a mildly saturated aqua cyan that stays on the darker end of the scale. In practice it works well for moody backdrops, typography on light surfaces and premium packaging. In The Official Register of Color Names it is almost identical to Nordic (#1D393C). Slightly further away sit Tiki Tour (#234040) and Tiber (#184343).

Technically, the mix leans on its blue channel (rgb(29, 60, 64)), which gives #1D3C40 its character. On this background, white text reaches a 11.8:1 contrast ratio (passing WCAG AAA); black stays at 1.8:1. For print, note the heavy black component (K:75) — ink coverage matters with tones this deep. #1D3C40 has no official name yet. If this shade means something to you, you can be the one to name it.

#1D3C40 color variations

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

#1D3C40 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 #1D3C40

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

Nordic color link
Nordic

#1D393C

Tiki Tour color link
Tiki Tour

#234040

Tiber color link
Tiber

#184343

Elephant color link
Elephant

#243640

Coast color link
Coast

#243442

Tarawera color link
Tarawera

#253C48

MSU Green color link
MSU Green

#18453B

Stokesian 13 color link
Stokesian 13

#164238

Zydeco color link
Zydeco

#20483F

Billabong color link
Billabong

#173141

Conversions between color systems and etc.

  • HEX#1D3C40
  • RGB29, 60, 64
  • CMYK14, 2, 0, 75
  • CSSrgb(29, 60, 64)
  • HSL187°, 38%, 18%
  • HSL Precise186.857°, 37.634%, 18.235%
  • HSV187°, 55%, 25%
  • HSB187°, 55%, 25%
  • Normalized R (0.0–1.0)0.114
  • Normalized G (0.0–1.0)0.235
  • Normalized B (0.0–1.0)0.251
  • GLSLvec3(0.114, 0.235, 0.251)
  • GLSL with alphavec4(0.114, 0.235, 0.251, 1.000)
  • HLSL / Metalfloat3(0.114, 0.235, 0.251)
  • Percentage of Red in RGB11.4%
  • Percentage of Green in RGB23.5%
  • Percentage of Blue in RGB25.1%
  • Color FamilyCyan
  • Saturation FamilyMild Saturation
  • Lightness FamilyDark
  • HEX ID1D3C40
  • DECIMAL ID1915968
  • Name LengthThis color has no name
  • Seen by search & AI crawlers18 times
  • Counting from2025-01-01