Information about #13181B color

#13181B color image

Basic facts about this digital color

The digital color #13181B is classified in the Register under the Azure Color Family, with Low Saturation and Very Dark brightness. Its exact recipe is rgb(19, 24, 27) — 7.5% red, 9.4% green, 10.6% blue — and for print it converts to CMYK 3 / 1 / 0 / 89. Curious how these numbers work? Read our RGB color codes guide.

#13181B presents itself as a calm, restrained azure — one that lives deep in the shadows. It is a natural fit for night-mode interfaces and high-contrast pairings with light text. In The Official Register of Color Names it is practically indistinguishable from Very Dark Azure (#11171D). Nearby in the Register you will also find Eigengrau (#16161D) and Very Dark Cyan (#111D1D).

In RGB terms — rgb(19, 24, 27) — the blue channel does the heavy lifting here. If you plan to put text on a #13181B background, choose white — the contrast ratio is 17.9:1 (passing WCAG AAA), while black manages only 1.2:1. For print, note the heavy black component (K:89) — ink coverage matters with tones this deep. #13181B has no official name yet. If this shade means something to you, you can be the one to name it.

#13181B color variations

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

#13181B color tints

Tints look brighter, pastel, and less intense.
#13181B

Color has no name
Limed Spruce

#394851
#607887

Color has no name
#92A5B1

Color has no name
#C8D2D8

Color has no name
White

#FFFFFF

#13181B color shades

Shades look darker, richer, and more solid.
#13181B

Color has no name
#0F1315

Color has no name
#0B0E10

Color has no name
#07090A

Color has no name
#030405

Color has no name
Black

#000000

#13181B color tones

Tones looks more sophisticated and complex than base colors.
#13181B

Color has no name
#252D31

Color has no name
#3A4247

Color has no name
#4F575B

Color has no name
#666B6E

Color has no name
Grey

#808080

#13181B color hues

A hue refers to the basic neighbors of color and is variation of base color on the color wheel.
#17131A

Color has no name
#14131A

Color has no name
#13141A

Color has no name
#13181B

Color has no name
#131A1A

Color has no name
#131A17

Color has no name
#131A14

Color has no name

#13181B 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
#13181B
#13181B

Color has no name

#1B1613
#1B1613

Color has no name

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
#13181B
#13181B

Color has no name

#1B1A13
#1B1A13

Color has no name

#1B1314
#1B1314

Color has no name

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
#13141B
#13141B

Color has no name

#13181B
#13181B

Color has no name

#131B1A
#131B1A

Color has no name

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
#13181B
#13181B

Color has no name

#1B1318
#1B1318

Color has no name

#181B13
#181B13

Color has no name

Tetradic

Tetradic color schemes are made form two couples of complementary colors in a rectangular shape on the color wheel.

Tetradic color scheme
#13181B
#13181B

Color has no name

#16131B
#16131B

Color has no name

#1B1613
#1B1613

Color has no name

#181B13
#181B13

Color has no name

Square

Square color schemes are like tetradic arranged in a square instead of rectangle. Colors appear even more contrasting.

Square color scheme
#13181B
#13181B

Color has no name

#1A131B
#1A131B

Color has no name

#1B1613
#1B1613

Color has no name

#141B13
#141B13

Color has no name

Nearest named colors to #13181B

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

Very Dark Azure color link
Very Dark Azure

#11171D

Eigengrau color link
Eigengrau

#16161D

Very Dark Cyan color link
Very Dark Cyan

#111D1D

All Black color link
All Black

#181818

Soft Black color link
Soft Black

#181A18

Very Dark Spring Green color link
Very Dark Spring Green

#111D17

Aztec color link
Aztec

#0D1C19

Bluish Black color link
Bluish Black

#1A1A1D

Standard-Bearer color link
Standard-Bearer

#141216

Chinese Black color link
Chinese Black

#141414

Very Dark Violet color link
Very Dark Violet

#17111D

Eerie Black color link
Eerie Black

#1B1B1B

#13181B color backgrounds & wallpapers

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

#13181B color image #13181B color ORCN HD wallpaper 3840x2160 (Desktop)
#13181B color image #13181B color ORCN HD wallpaper 1170x2532 (Mobile)
#13181B color image #13181B color solid HD wallpaper 3840x2160 (Desktop)
#13181B color image #13181B color solid HD wallpaper 1170x2532 (Mobile)

Conversions between color systems and etc.

  • HEX#13181B
  • RGB19, 24, 27
  • CMYK3, 1, 0, 89
  • CSSrgb(19, 24, 27)
  • HSL203°, 17%, 9%
  • HSL Precise202.5°, 17.391%, 9.02%
  • HSV203°, 30%, 11%
  • HSB203°, 30%, 11%
  • Normalized R (0.0–1.0)0.075
  • Normalized G (0.0–1.0)0.094
  • Normalized B (0.0–1.0)0.106
  • GLSLvec3(0.075, 0.094, 0.106)
  • GLSL with alphavec4(0.075, 0.094, 0.106, 1.000)
  • HLSL / Metalfloat3(0.075, 0.094, 0.106)
  • Percentage of Red in RGB7.5%
  • Percentage of Green in RGB9.4%
  • Percentage of Blue in RGB10.6%
  • Color Family (Hue)Azure
  • Saturation FamilyLow Saturation
  • Lightness FamilyVery Dark
  • HEX ID13181B
  • DECIMAL ID1251355
  • Name LengthThis color has no name
  • This page visited6 times
  • Counting from2025-01-01

Copyright © 2021-2026 The Official Register of Color Names. All Rights Reserved.