Information about #05172E color

#05172E color image

Basic facts about this digital color

In the Register's classification, #05172E belongs to the Azure Color Family, featuring High Saturation and Dark brightness. In numbers: rgb(5, 23, 46) (2% red, 9% green, 18% blue), or CMYK 16 / 9 / 0 / 82 for print. Curious how these numbers work? Read our RGB color codes guide.

A strongly colored steel-blue azure, #05172E leans clearly toward the dark side. 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 very close to Ornella Blue (#021224). Its next-closest registered neighbors are Tangaroa (#03163C) and COSMIC ACE (#0B1021).

The recipe behind #05172E is rgb(5, 23, 46), with blue as the dominant ingredient. If you plan to put text on a #05172E background, choose white — the contrast ratio is 18.0:1 (passing WCAG AAA), while black manages only 1.2:1. For print, note the heavy black component (K:82) — ink coverage matters with tones this deep. No one has named #05172E so far. Register a name for it and it becomes a permanent record.

#05172E color variations

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

#05172E 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 #05172E

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#05172E
  • RGB5, 23, 46
  • CMYK16, 9, 0, 82
  • CSSrgb(5, 23, 46)
  • HSL214°, 80%, 10%
  • HSL Precise213.659°, 80.392%, 10%
  • HSV214°, 89%, 18%
  • HSB214°, 89%, 18%
  • Normalized R (0.0–1.0)0.020
  • Normalized G (0.0–1.0)0.090
  • Normalized B (0.0–1.0)0.180
  • GLSLvec3(0.020, 0.090, 0.180)
  • GLSL with alphavec4(0.020, 0.090, 0.180, 1.000)
  • HLSL / Metalfloat3(0.020, 0.090, 0.180)
  • Percentage of Red in RGB2%
  • Percentage of Green in RGB9%
  • Percentage of Blue in RGB18%
  • Color FamilyAzure
  • Saturation FamilyHigh Saturation
  • Lightness FamilyDark
  • HEX ID05172E
  • DECIMAL ID333614
  • Name LengthThis color has no name
  • Seen by search & AI crawlers31 times
  • Counting from2025-01-01