Information about #182F81 color

#182F81 color image

Basic facts about this digital color

In the Register's classification, #182F81 belongs to the Blue Color Family, featuring High Saturation and Neutral brightness. The mix behind it: rgb(24, 47, 129) — 9.4% red, 18.4% green, 50.6% blue; the print equivalent is CMYK 41 / 32 / 0 / 49. Curious how these numbers work? Read our RGB color codes guide.

The color #182F81 reads as a vivid, lively blue and occupies the middle of the lightness scale. Expect to see shades like this in accents, call-to-action elements and statement visuals. In The Official Register of Color Names it is almost identical to Lapis Blue (#15317E). Slightly further away sit Cubs Blue (#0E3386) and Submerge (#113775).

In RGB terms — rgb(24, 47, 129) — the blue channel does the heavy lifting here. Accessibility-wise, white text works best on #182F81: 11.9:1 contrast (passing WCAG AAA) versus 1.8:1 for black. No one has named #182F81 so far. Register a name for it and it becomes a permanent record.

#182F81 color variations

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

#182F81 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 #182F81

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#182F81
  • RGB24, 47, 129
  • CMYK41, 32, 0, 49
  • CSSrgb(24, 47, 129)
  • HSL227°, 69%, 30%
  • HSL Precise226.857°, 68.627%, 30%
  • HSV227°, 81%, 51%
  • HSB227°, 81%, 51%
  • Normalized R (0.0–1.0)0.094
  • Normalized G (0.0–1.0)0.184
  • Normalized B (0.0–1.0)0.506
  • GLSLvec3(0.094, 0.184, 0.506)
  • GLSL with alphavec4(0.094, 0.184, 0.506, 1.000)
  • HLSL / Metalfloat3(0.094, 0.184, 0.506)
  • Percentage of Red in RGB9.4%
  • Percentage of Green in RGB18.4%
  • Percentage of Blue in RGB50.6%
  • Color FamilyBlue
  • Saturation FamilyHigh Saturation
  • Lightness FamilyNeutral
  • HEX ID182F81
  • DECIMAL ID1585025
  • Name LengthThis color has no name
  • Seen by search & AI crawlers14 times
  • Counting from2025-01-01