Information about #1A3742 color

#1A3742 color image

Basic facts about this digital color

The digital color #1A3742 is classified in the Register under the Azure Color Family, with Moderate Saturation and Dark brightness. In numbers: rgb(26, 55, 66) (10.2% red, 21.6% green, 25.9% blue), or CMYK 16 / 4 / 0 / 74 for print. Curious how these numbers work? Read our RGB color codes guide.

The color #1A3742 reads as a confidently colored azure and carries a shadowy depth. Expect to see shades like this in night-mode interfaces and high-contrast pairings with light text. In The Official Register of Color Names it is practically indistinguishable from Billabong (#173141). Nearby in the Register you will also find Nordic (#1D393C) and Elephant (#243640).

In RGB terms — rgb(26, 55, 66) — the blue channel does the heavy lifting here. If you plan to put text on a #1A3742 background, choose white — the contrast ratio is 12.6:1 (passing WCAG AAA), while black manages only 1.7:1. For print, note the heavy black component (K:74) — ink coverage matters with tones this deep. #1A3742 has no official name yet. If this shade means something to you, you can be the one to name it.

#1A3742 color variations

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

#1A3742 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 #1A3742

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

Billabong color link
Billabong

#173141

Nordic color link
Nordic

#1D393C

Elephant color link
Elephant

#243640

Coast color link
Coast

#243442

Crescendo color link
Crescendo

#222F44

Tiber color link
Tiber

#184343

Tiki Tour color link
Tiki Tour

#234040

Regatta color link
Regatta

#192C49

Tarawera color link
Tarawera

#253C48

Conversions between color systems and etc.

  • HEX#1A3742
  • RGB26, 55, 66
  • CMYK16, 4, 0, 74
  • CSSrgb(26, 55, 66)
  • HSL197°, 43%, 18%
  • HSL Precise196.5°, 43.478%, 18.039%
  • HSV197°, 61%, 26%
  • HSB197°, 61%, 26%
  • Normalized R (0.0–1.0)0.102
  • Normalized G (0.0–1.0)0.216
  • Normalized B (0.0–1.0)0.259
  • GLSLvec3(0.102, 0.216, 0.259)
  • GLSL with alphavec4(0.102, 0.216, 0.259, 1.000)
  • HLSL / Metalfloat3(0.102, 0.216, 0.259)
  • Percentage of Red in RGB10.2%
  • Percentage of Green in RGB21.6%
  • Percentage of Blue in RGB25.9%
  • Color FamilyAzure
  • Saturation FamilyModerate Saturation
  • Lightness FamilyDark
  • HEX ID1A3742
  • DECIMAL ID1718082
  • Name LengthThis color has no name
  • Seen by search & AI crawlers11 times
  • Counting from2025-01-01