Information about #040A0F color

#040A0F color image

Basic facts about this digital color

In the Register's classification, #040A0F belongs to the Azure Color Family, featuring Moderate Saturation and Very Dark brightness. In numbers: rgb(4, 10, 15) (1.6% red, 3.9% green, 5.9% blue), or CMYK 4 / 2 / 0 / 94 for print. Curious how these numbers work? Read our RGB color codes guide.

A pleasantly vivid azure, #040A0F lives deep in the shadows. 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 Luxury Black (#060D0D). Nearby in the Register you will also find Almost Black (#070D0D) and Drawlz Brand Co. Black Noir (#0B0B0B).

Technically, the mix leans on its blue channel (rgb(4, 10, 15)), which gives #040A0F its character. If you plan to put text on a #040A0F background, choose white — the contrast ratio is 19.9:1 (passing WCAG AAA), while black manages only 1.1:1. On paper it relies strongly on black ink (K:94), so proof dark layouts before a large print run. Out of 16,777,216 possible colors, #040A0F is still unnamed — it can be claimed and named in The Official Register of Color Names.

#040A0F color variations

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

#040A0F 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 #040A0F

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

Conversions between color systems and etc.

  • HEX#040A0F
  • RGB4, 10, 15
  • CMYK4, 2, 0, 94
  • CSSrgb(4, 10, 15)
  • HSL207°, 58%, 4%
  • HSL Precise207.273°, 57.895%, 3.725%
  • HSV207°, 73%, 6%
  • HSB207°, 73%, 6%
  • Normalized R (0.0–1.0)0.016
  • Normalized G (0.0–1.0)0.039
  • Normalized B (0.0–1.0)0.059
  • GLSLvec3(0.016, 0.039, 0.059)
  • GLSL with alphavec4(0.016, 0.039, 0.059, 1.000)
  • HLSL / Metalfloat3(0.016, 0.039, 0.059)
  • Percentage of Red in RGB1.6%
  • Percentage of Green in RGB3.9%
  • Percentage of Blue in RGB5.9%
  • Color FamilyAzure
  • Saturation FamilyModerate Saturation
  • Lightness FamilyVery Dark
  • HEX ID040A0F
  • DECIMAL ID264719
  • Name LengthThis color has no name
  • Seen by search & AI crawlers19 times
  • Counting from2025-01-01