Information about #001128 color

#001128 color image

Basic facts about this digital color

In the Register's classification, #001128 belongs to the Azure Color Family, featuring Full Saturation and Very Dark brightness. In numbers: rgb(0, 17, 40) (0% red, 6.7% green, 15.7% blue), or CMYK 16 / 9 / 0 / 84 for print. Curious how these numbers work? Read our RGB color codes guide.

#001128 presents itself as a pure, full-strength sky-leaning azure — one that sits very close to black. 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 almost identical to Ornella Blue (#021224). Its next-closest registered neighbors are Very Deep Azure (#000E1D) and COSMIC ACE (#0B1021).

The recipe behind #001128 is rgb(0, 17, 40), with blue as the dominant ingredient. If you plan to put text on a #001128 background, choose white — the contrast ratio is 18.9:1 (passing WCAG AAA), while black manages only 1.1:1. On paper it relies strongly on black ink (K:84), so proof dark layouts before a large print run. No one has named #001128 so far. Register a name for it and it becomes a permanent record.

#001128 color variations

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

#001128 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 #001128

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#001128
  • RGB0, 17, 40
  • CMYK16, 9, 0, 84
  • CSSrgb(0, 17, 40)
  • HSL215°, 100%, 8%
  • HSL Precise214.5°, 100%, 7.843%
  • HSV215°, 100%, 16%
  • HSB215°, 100%, 16%
  • Normalized R (0.0–1.0)0.000
  • Normalized G (0.0–1.0)0.067
  • Normalized B (0.0–1.0)0.157
  • GLSLvec3(0.000, 0.067, 0.157)
  • GLSL with alphavec4(0.000, 0.067, 0.157, 1.000)
  • HLSL / Metalfloat3(0.000, 0.067, 0.157)
  • Percentage of Red in RGB0%
  • Percentage of Green in RGB6.7%
  • Percentage of Blue in RGB15.7%
  • Color FamilyAzure
  • Saturation FamilyFull Saturation
  • Lightness FamilyVery Dark
  • HEX ID001128
  • DECIMAL ID4392
  • Name LengthThis color has no name
  • Seen by search & AI crawlers14 times
  • Counting from2025-01-01