Information about #665DC0 color

#665DC0 color image

Basic facts about this digital color

The digital color #665DC0 is classified in the Register under the Blue Color Family, with Moderate Saturation and Light brightness. Its exact recipe is rgb(102, 93, 192) — 40% red, 36.5% green, 75.3% blue — and for print it converts to CMYK 35 / 39 / 0 / 25. New to color codes? See our guide to RGB color codes.

A confidently colored deep-sea blue, #665DC0 feels open and friendly. 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 a near neighbor of Slate Blue (#6A5ACD). Its next-closest registered neighbors are Blue Marguerite (#6A5BB1) and Pastel Navy Blue (#5E5CB2).

In RGB terms — rgb(102, 93, 192) — the blue channel does the heavy lifting here. If you plan to put text on a #665DC0 background, choose white — the contrast ratio is 5.4:1 (passing WCAG AA), while black manages only 3.9:1. Like most of the 16.7 million digital colors, this one is still waiting for a name — naming it takes a minute.

#665DC0 color variations

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

#665DC0 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 #665DC0

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

Slate Blue color link
Slate Blue

#6A5ACD

Light Indigo color link
Light Indigo

#6D5ACF

Toolbox color link
Toolbox

#746CC0

Fuchsia Blue color link
Fuchsia Blue

#7A58C1

Iris color link
Iris

#5A4FCF

Studio color link
Studio

#714AB2

Deluge color link
Deluge

#7563A8

Conversions between color systems and etc.

  • HEX#665DC0
  • RGB102, 93, 192
  • CMYK35, 39, 0, 25
  • CSSrgb(102, 93, 192)
  • HSL245°, 44%, 56%
  • HSL Precise245.455°, 44%, 55.882%
  • HSV245°, 52%, 75%
  • HSB245°, 52%, 75%
  • Normalized R (0.0–1.0)0.400
  • Normalized G (0.0–1.0)0.365
  • Normalized B (0.0–1.0)0.753
  • GLSLvec3(0.400, 0.365, 0.753)
  • GLSL with alphavec4(0.400, 0.365, 0.753, 1.000)
  • HLSL / Metalfloat3(0.400, 0.365, 0.753)
  • Percentage of Red in RGB40%
  • Percentage of Green in RGB36.5%
  • Percentage of Blue in RGB75.3%
  • Color FamilyBlue
  • Saturation FamilyModerate Saturation
  • Lightness FamilyLight
  • HEX ID665DC0
  • DECIMAL ID6708672
  • Name LengthThis color has no name
  • Seen by search & AI crawlers14 times
  • Counting from2025-01-01