Information about #643D6D color

#643D6D color image

Basic facts about this digital color

The digital color #643D6D is classified in the Register under the Magenta Color Family, with Mild Saturation and Neutral brightness. In numbers: rgb(100, 61, 109) (39.2% red, 23.9% green, 42.7% blue), or CMYK 4 / 19 / 0 / 57 for print. New to color codes? See our guide to RGB color codes.

The color #643D6D reads as a mildly saturated purple-pink magenta and sits comfortably between light and dark. Designers typically reach for tones like this for understated, calm designs that favor harmony over drama. In The Official Register of Color Names it is practically indistinguishable from Vintage Purple (#693971). Nearby in the Register you will also find Bellflower (#5D3F6A) and Honey Flower (#5C3C6D).

The recipe behind #643D6D is rgb(100, 61, 109), with blue as the dominant ingredient. If you plan to put text on a #643D6D background, choose white — the contrast ratio is 8.6:1 (passing WCAG AAA), while black manages only 2.4:1. Out of 16,777,216 possible colors, #643D6D is still unnamed — it can be claimed and named in The Official Register of Color Names.

#643D6D color variations

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

#643D6D 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 #643D6D

The closest officially registered color names in the Register, ordered by similarity — your shade’s neighborhood is already being claimed.

Bellflower color link
Bellflower

#5D3F6A

Honey Flower color link
Honey Flower

#5C3C6D

Seance color link
Seance

#69326E

Imperial color link
Imperial

#602F6B

Victoria Red color link
Victoria Red

#723A68

Sorghum color link
Sorghum

#74396F

Cyber Grape color link
Cyber Grape

#58427C

Dirty Purple color link
Dirty Purple

#734A65

Safflower color link
Safflower

#5A4F74

Conversions between color systems and etc.

  • HEX#643D6D
  • RGB100, 61, 109
  • CMYK4, 19, 0, 57
  • CSSrgb(100, 61, 109)
  • HSL289°, 28%, 33%
  • HSL Precise288.75°, 28.235%, 33.333%
  • HSV289°, 44%, 43%
  • HSB289°, 44%, 43%
  • Normalized R (0.0–1.0)0.392
  • Normalized G (0.0–1.0)0.239
  • Normalized B (0.0–1.0)0.427
  • GLSLvec3(0.392, 0.239, 0.427)
  • GLSL with alphavec4(0.392, 0.239, 0.427, 1.000)
  • HLSL / Metalfloat3(0.392, 0.239, 0.427)
  • Percentage of Red in RGB39.2%
  • Percentage of Green in RGB23.9%
  • Percentage of Blue in RGB42.7%
  • Color FamilyMagenta
  • Saturation FamilyMild Saturation
  • Lightness FamilyNeutral
  • HEX ID643D6D
  • DECIMAL ID6569325
  • Name LengthThis color has no name
  • Seen by search & AI crawlers15 times
  • Counting from2025-01-01