Information about #1B3441 color

#1B3441 color image

Basic facts about this digital color

The digital color #1B3441 is classified in the Register under the Azure Color Family, with Moderate Saturation and Dark brightness. Its exact recipe is rgb(27, 52, 65) — 10.6% red, 20.4% green, 25.5% blue — and for print it converts to CMYK 15 / 5 / 0 / 75. Curious how these numbers work? Read our RGB color codes guide.

A pleasantly vivid azure, #1B3441 stays on the darker end of the scale. Expect to see shades like this in moody backdrops, typography on light surfaces and premium packaging. In The Official Register of Color Names it is a hair away from Billabong (#173141). Slightly further away sit Nordic (#1D393C) and Coast (#243442).

Technically, the mix leans on its blue channel (rgb(27, 52, 65)), which gives #1B3441 its character. On this background, white text reaches a 13.0:1 contrast ratio (passing WCAG AAA); black stays at 1.6:1. On paper it relies strongly on black ink (K:75), so proof dark layouts before a large print run. #1B3441 has no official name yet. If this shade means something to you, you can be the one to name it.

#1B3441 color variations

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

#1B3441 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 #1B3441

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

Coast color link
Coast

#243442

Crescendo color link
Crescendo

#222F44

Elephant color link
Elephant

#243640

Regatta color link
Regatta

#192C49

Yankees Blue color link
Yankees Blue

#1C2841

Allegro color link
Allegro

#242E3B

Mosaic color link
Mosaic

#293741

Conversions between color systems and etc.

  • HEX#1B3441
  • RGB27, 52, 65
  • CMYK15, 5, 0, 75
  • CSSrgb(27, 52, 65)
  • HSL201°, 41%, 18%
  • HSL Precise200.526°, 41.304%, 18.039%
  • HSV201°, 58%, 25%
  • HSB201°, 58%, 25%
  • Normalized R (0.0–1.0)0.106
  • Normalized G (0.0–1.0)0.204
  • Normalized B (0.0–1.0)0.255
  • GLSLvec3(0.106, 0.204, 0.255)
  • GLSL with alphavec4(0.106, 0.204, 0.255, 1.000)
  • HLSL / Metalfloat3(0.106, 0.204, 0.255)
  • Percentage of Red in RGB10.6%
  • Percentage of Green in RGB20.4%
  • Percentage of Blue in RGB25.5%
  • Color FamilyAzure
  • Saturation FamilyModerate Saturation
  • Lightness FamilyDark
  • HEX ID1B3441
  • DECIMAL ID1782849
  • Name LengthThis color has no name
  • Seen by search & AI crawlers12 times
  • Counting from2025-01-01