Information about #1B1A3C color

#1B1A3C color image

Basic facts about this digital color

In the Register's classification, #1B1A3C belongs to the Blue Color Family, featuring Moderate Saturation and Dark brightness. The mix behind it: rgb(27, 26, 60) — 10.6% red, 10.2% green, 23.5% blue; the print equivalent is CMYK 13 / 13 / 0 / 76. New to color codes? See our guide to RGB color codes.

#1B1A3C is a pleasantly vivid classic blue that carries a shadowy depth. In practice it works well for night-mode interfaces and high-contrast pairings with light text. In The Official Register of Color Names it is a near neighbor of Surfs Up (#1F2142). Nearby in the Register you will also find Navy Blue Bellflower (#191F45) and Nite Life (#1D2134).

Technically, the mix leans on its blue channel (rgb(27, 26, 60)), which gives #1B1A3C its character. If you plan to put text on a #1B1A3C background, choose white — the contrast ratio is 16.7:1 (passing WCAG AAA), while black manages only 1.3:1. For print, note the heavy black component (K:76) — ink coverage matters with tones this deep. Out of 16,777,216 possible colors, #1B1A3C is still unnamed — it can be claimed and named in The Official Register of Color Names.

#1B1A3C color variations

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

#1B1A3C 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 #1B1A3C

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

Surfs Up color link
Surfs Up

#1F2142

Nite Life color link
Nite Life

#1D2134

Blue Night color link
Blue Night

#1F263B

Sonic Boom color link
Sonic Boom

#252042

Dark color link
Dark

#1B2431

Yankees Blue color link
Yankees Blue

#1C2841

Bullitt color link
Bullitt

#27253C

Magnum color link
Magnum

#112331

Elderberry color link
Elderberry

#17182B

#1B1A3C color backgrounds & wallpapers

Download color wallpaper / background for your Desktop PC, Tablet or Mobile phone.

Conversions between color systems and etc.

  • HEX#1B1A3C
  • RGB27, 26, 60
  • CMYK13, 13, 0, 76
  • CSSrgb(27, 26, 60)
  • HSL242°, 40%, 17%
  • HSL Precise241.765°, 39.535%, 16.863%
  • HSV242°, 57%, 24%
  • HSB242°, 57%, 24%
  • Normalized R (0.0–1.0)0.106
  • Normalized G (0.0–1.0)0.102
  • Normalized B (0.0–1.0)0.235
  • GLSLvec3(0.106, 0.102, 0.235)
  • GLSL with alphavec4(0.106, 0.102, 0.235, 1.000)
  • HLSL / Metalfloat3(0.106, 0.102, 0.235)
  • Percentage of Red in RGB10.6%
  • Percentage of Green in RGB10.2%
  • Percentage of Blue in RGB23.5%
  • Color Family (Hue)Blue
  • Saturation FamilyModerate Saturation
  • Lightness FamilyDark
  • HEX ID1B1A3C
  • DECIMAL ID1776188
  • Name LengthThis color has no name
  • This page visited6 times
  • Counting from2025-01-01