Information about #664D7A color

#664D7A color image

Basic facts about this digital color

In the Register's classification, #664D7A belongs to the Violet Color Family, featuring Low Saturation and Neutral brightness. The mix behind it: rgb(102, 77, 122) — 40% red, 30.2% green, 47.8% blue; the print equivalent is CMYK 8 / 18 / 0 / 52. New to color codes? See our guide to RGB color codes.

The color #664D7A reads as a calm, restrained twilight violet 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 almost identical to Jupiter (#6A5177). Nearby in the Register you will also find Covert (#645977) and Safflower (#5A4F74).

The recipe behind #664D7A is rgb(102, 77, 122), with blue as the dominant ingredient. If you plan to put text on a #664D7A background, choose white — the contrast ratio is 7.2:1 (passing WCAG AAA), while black manages only 2.9:1. #664D7A has no official name yet. If this shade means something to you, you can be the one to name it.

#664D7A color variations

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

#664D7A 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 #664D7A

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

Jupiter color link
Jupiter

#6A5177

Covert color link
Covert

#645977

Safflower color link
Safflower

#5A4F74

High Society color link
High Society

#695B7C

Centaurian color link
Centaurian

#6E5977

Cyber Grape color link
Cyber Grape

#58427C

Kimberly color link
Kimberly

#695D87

Gigas color link
Gigas

#564786

Bloom color link
Bloom

#6F5B6C

Enigma color link
Enigma

#515072

Conversions between color systems and etc.

  • HEX#664D7A
  • RGB102, 77, 122
  • CMYK8, 18, 0, 52
  • CSSrgb(102, 77, 122)
  • HSL273°, 23%, 39%
  • HSL Precise273.333°, 22.613%, 39.02%
  • HSV273°, 37%, 48%
  • HSB273°, 37%, 48%
  • Normalized R (0.0–1.0)0.400
  • Normalized G (0.0–1.0)0.302
  • Normalized B (0.0–1.0)0.478
  • GLSLvec3(0.400, 0.302, 0.478)
  • GLSL with alphavec4(0.400, 0.302, 0.478, 1.000)
  • HLSL / Metalfloat3(0.400, 0.302, 0.478)
  • Percentage of Red in RGB40%
  • Percentage of Green in RGB30.2%
  • Percentage of Blue in RGB47.8%
  • Color FamilyViolet
  • Saturation FamilyLow Saturation
  • Lightness FamilyNeutral
  • HEX ID664D7A
  • DECIMAL ID6704506
  • Name LengthThis color has no name
  • Seen by search & AI crawlers22 times
  • Counting from2025-01-01