Information about #646ABC color

#646ABC color image

Basic facts about this digital color

The digital color #646ABC is classified in the Register under the Blue Color Family, with Mild Saturation and Light brightness. In numbers: rgb(100, 106, 188) (39.2% red, 41.6% green, 73.7% blue), or CMYK 35 / 32 / 0 / 26 for print. Curious how these numbers work? Read our RGB color codes guide.

The color #646ABC reads as a softly balanced blue and 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 Chetwode Blue (#666FB4). Its next-closest registered neighbors are Toolbox (#746CC0) and Pastel Navy Blue (#5E5CB2).

Technically, the mix leans on its blue channel (rgb(100, 106, 188)), which gives #646ABC its character. If you plan to put text on a #646ABC background, choose white — the contrast ratio is 4.9:1 (passing WCAG AA), while black manages only 4.3:1. Like most of the 16.7 million digital colors, this one is still waiting for a name — naming it takes a minute.

#646ABC color variations

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

#646ABC 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 #646ABC

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

Toolbox color link
Toolbox

#746CC0

Anchor color link
Anchor

#526DB2

Slate Blue color link
Slate Blue

#6A5ACD

Glaucous color link
Glaucous

#6082B6

Light Indigo color link
Light Indigo

#6D5ACF

Deluge color link
Deluge

#7563A8

Quantum color link
Quantum

#4A6CB4

Conversions between color systems and etc.

  • HEX#646ABC
  • RGB100, 106, 188
  • CMYK35, 32, 0, 26
  • CSSrgb(100, 106, 188)
  • HSL236°, 40%, 56%
  • HSL Precise235.909°, 39.64%, 56.471%
  • HSV236°, 47%, 74%
  • HSB236°, 47%, 74%
  • Normalized R (0.0–1.0)0.392
  • Normalized G (0.0–1.0)0.416
  • Normalized B (0.0–1.0)0.737
  • GLSLvec3(0.392, 0.416, 0.737)
  • GLSL with alphavec4(0.392, 0.416, 0.737, 1.000)
  • HLSL / Metalfloat3(0.392, 0.416, 0.737)
  • Percentage of Red in RGB39.2%
  • Percentage of Green in RGB41.6%
  • Percentage of Blue in RGB73.7%
  • Color FamilyBlue
  • Saturation FamilyMild Saturation
  • Lightness FamilyLight
  • HEX ID646ABC
  • DECIMAL ID6580924
  • Name LengthThis color has no name
  • This page visited4 times
  • Counting from2025-01-01