Information about #643F61 color

#643F61 color image

Basic facts about this digital color

The digital color #643F61 is classified in the Register under the Magenta Color Family, with Low Saturation and Neutral brightness. In numbers: rgb(100, 63, 97) (39.2% red, 24.7% green, 38% blue), or CMYK 0 / 15 / 1 / 61 for print. Curious how these numbers work? Read our RGB color codes guide.

#643F61 is a calm, restrained magenta that sits comfortably between light and dark. It is a natural fit for balanced palettes where no single element should shout. In The Official Register of Color Names it is just a few steps away from Bellflower (#5D3F6A). Nearby in the Register you will also find Dark Grayish Magenta (#594259) and Cordite (#6D4658).

In RGB terms — rgb(100, 63, 97) — the red channel does the heavy lifting here. On this background, white text reaches a 8.7:1 contrast ratio (passing WCAG AAA); black stays at 2.4:1. For print, note the heavy black component (K:61) — ink coverage matters with tones this deep. No one has named #643F61 so far. Register a name for it and it becomes a permanent record.

#643F61 color variations

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

#643F61 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 #643F61

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#643F61
  • RGB100, 63, 97
  • CMYK0, 15, 1, 61
  • CSSrgb(100, 63, 97)
  • HSL305°, 23%, 32%
  • HSL Precise304.865°, 22.699%, 31.961%
  • HSV305°, 37%, 39%
  • HSB305°, 37%, 39%
  • Normalized R (0.0–1.0)0.392
  • Normalized G (0.0–1.0)0.247
  • Normalized B (0.0–1.0)0.380
  • GLSLvec3(0.392, 0.247, 0.380)
  • GLSL with alphavec4(0.392, 0.247, 0.380, 1.000)
  • HLSL / Metalfloat3(0.392, 0.247, 0.380)
  • Percentage of Red in RGB39.2%
  • Percentage of Green in RGB24.7%
  • Percentage of Blue in RGB38%
  • Color FamilyMagenta
  • Saturation FamilyLow Saturation
  • Lightness FamilyNeutral
  • HEX ID643F61
  • DECIMAL ID6569825
  • Name LengthThis color has no name
  • Seen by search & AI crawlers9 times
  • Counting from2025-01-01