Information about #818CF3 color

#818CF3 color image

Basic facts about this digital color

The digital color #818CF3 is classified in the Register under the Blue Color Family, with High Saturation and Very Light brightness. Its exact recipe is rgb(129, 140, 243) — 50.6% red, 54.9% green, 95.3% blue — and for print it converts to CMYK 45 / 40 / 0 / 5. Curious how these numbers work? Read our RGB color codes guide.

#818CF3 presents itself as a strongly colored deep-sea blue — one that appears airy and pastel-like. It is a natural fit for clean interfaces where content needs room to breathe. In The Official Register of Color Names it is very close to Perrywinkle (#8F8CE7). Its next-closest registered neighbors are Light Phthalo Blue (#8B96E7) and Periwinkle Blue (#8F99FB).

The recipe behind #818CF3 is rgb(129, 140, 243), with blue as the dominant ingredient. If you plan to put text on a #818CF3 background, choose black — the contrast ratio is 7.0:1 (passing WCAG AA), while white manages only 3.0:1. No one has named #818CF3 so far. Register a name for it and it becomes a permanent record.

#818CF3 color variations

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

#818CF3 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 #818CF3

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#818CF3
  • RGB129, 140, 243
  • CMYK45, 40, 0, 5
  • CSSrgb(129, 140, 243)
  • HSL234°, 83%, 73%
  • HSL Precise234.211°, 82.609%, 72.941%
  • HSV234°, 47%, 95%
  • HSB234°, 47%, 95%
  • Normalized R (0.0–1.0)0.506
  • Normalized G (0.0–1.0)0.549
  • Normalized B (0.0–1.0)0.953
  • GLSLvec3(0.506, 0.549, 0.953)
  • GLSL with alphavec4(0.506, 0.549, 0.953, 1.000)
  • HLSL / Metalfloat3(0.506, 0.549, 0.953)
  • Percentage of Red in RGB50.6%
  • Percentage of Green in RGB54.9%
  • Percentage of Blue in RGB95.3%
  • Color FamilyBlue
  • Saturation FamilyHigh Saturation
  • Lightness FamilyVery Light
  • HEX ID818CF3
  • DECIMAL ID8490227
  • Name LengthThis color has no name
  • Seen by search & AI crawlers18 times
  • Counting from2025-01-01