Information about #643F63 color

#643F63 color image

Basic facts about this digital color

#643F63 falls into the Magenta Color Family — Low Saturation, Neutral brightness. The mix behind it: rgb(100, 63, 99) — 39.2% red, 24.7% green, 38.8% blue; the print equivalent is CMYK 0 / 15 / 0 / 61. Curious how these numbers work? Read our RGB color codes guide.

#643F63 presents itself as a calm, restrained magenta — one that holds a balanced mid-tone. It is a natural fit for versatile mid-ground roles, from cards to secondary buttons. In The Official Register of Color Names it is a hair away from Bellflower (#5D3F6A). Its next-closest registered neighbors are Honey Flower (#5C3C6D) and Dark Grayish Magenta (#594259).

In RGB terms — rgb(100, 63, 99) — the red channel does the heavy lifting here. Accessibility-wise, white text works best on #643F63: 8.6:1 contrast (passing WCAG AAA) versus 2.4:1 for black. For print, note the heavy black component (K:61) — ink coverage matters with tones this deep. Out of 16,777,216 possible colors, #643F63 is still unnamed — it can be claimed and named in The Official Register of Color Names.

#643F63 color variations

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

#643F63 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 #643F63

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

Victoria Red color link
Victoria Red

#723A68

Cordite color link
Cordite

#6D4658

Finn color link
Finn

#694554

Aurora color link
Aurora

#5A4D60

Seance color link
Seance

#69326E

Conversions between color systems and etc.

  • HEX#643F63
  • RGB100, 63, 99
  • CMYK0, 15, 0, 61
  • CSSrgb(100, 63, 99)
  • HSL302°, 23%, 32%
  • HSL Precise301.622°, 22.699%, 31.961%
  • HSV302°, 37%, 39%
  • HSB302°, 37%, 39%
  • Normalized R (0.0–1.0)0.392
  • Normalized G (0.0–1.0)0.247
  • Normalized B (0.0–1.0)0.388
  • GLSLvec3(0.392, 0.247, 0.388)
  • GLSL with alphavec4(0.392, 0.247, 0.388, 1.000)
  • HLSL / Metalfloat3(0.392, 0.247, 0.388)
  • Percentage of Red in RGB39.2%
  • Percentage of Green in RGB24.7%
  • Percentage of Blue in RGB38.8%
  • Color FamilyMagenta
  • Saturation FamilyLow Saturation
  • Lightness FamilyNeutral
  • HEX ID643F63
  • DECIMAL ID6569827
  • Name LengthThis color has no name
  • Seen by search & AI crawlers15 times
  • Counting from2025-01-01