Information about #643EC4 color

#643EC4 color image

Basic facts about this digital color

In the Register's classification, #643EC4 belongs to the Violet Color Family, featuring Moderate Saturation and Light brightness. In numbers: rgb(100, 62, 196) (39.2% red, 24.3% green, 76.9% blue), or CMYK 38 / 53 / 0 / 23 for print. Curious how these numbers work? Read our RGB color codes guide.

A confidently colored violet, #643EC4 feels open and friendly. Expect to see shades like this in understated, calm designs that favor harmony over drama. In The Official Register of Color Names it is practically indistinguishable from Bluey Purple (#6241C7). Its next-closest registered neighbors are Blue With A Hint Of Purple (#533CC6) and Blurple (#5539CC).

Technically, the mix leans on its blue channel (rgb(100, 62, 196)), which gives #643EC4 its character. If you plan to put text on a #643EC4 background, choose white — the contrast ratio is 6.9:1 (passing WCAG AA), while black manages only 3.0:1. Like most of the 16.7 million digital colors, this one is still waiting for a name — naming it takes a minute.

#643EC4 color variations

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

#643EC4 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 #643EC4

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#643EC4
  • RGB100, 62, 196
  • CMYK38, 53, 0, 23
  • CSSrgb(100, 62, 196)
  • HSL257°, 53%, 51%
  • HSL Precise257.015°, 53.175%, 50.588%
  • HSV257°, 68%, 77%
  • HSB257°, 68%, 77%
  • Normalized R (0.0–1.0)0.392
  • Normalized G (0.0–1.0)0.243
  • Normalized B (0.0–1.0)0.769
  • GLSLvec3(0.392, 0.243, 0.769)
  • GLSL with alphavec4(0.392, 0.243, 0.769, 1.000)
  • HLSL / Metalfloat3(0.392, 0.243, 0.769)
  • Percentage of Red in RGB39.2%
  • Percentage of Green in RGB24.3%
  • Percentage of Blue in RGB76.9%
  • Color FamilyViolet
  • Saturation FamilyModerate Saturation
  • Lightness FamilyLight
  • HEX ID643EC4
  • DECIMAL ID6569668
  • Name LengthThis color has no name
  • This page visited2 times
  • Counting from2025-01-01