Information about #64688E color

#64688E color image

Basic facts about this digital color

The digital color #64688E is classified in the Register under the Blue Color Family, with Low Saturation and Light brightness. In numbers: rgb(100, 104, 142) (39.2% red, 40.8% green, 55.7% blue), or CMYK 16 / 15 / 0 / 44 for print. New to color codes? See our guide to RGB color codes.

The color #64688E reads as a calm, restrained deep-sea blue and sits on the lighter side of the spectrum. Designers typically reach for tones like this for balanced palettes where no single element should shout. In The Official Register of Color Names it is practically indistinguishable from Sunset-stone-equanimity-natalie (#656A88). Nearby in the Register you will also find Waikawa Grey (#5B6E91) and Dark Blue Gray (#666699).

In RGB terms — rgb(100, 104, 142) — the blue channel does the heavy lifting here. On this background, white text reaches a 5.4:1 contrast ratio (passing WCAG AA); black stays at 3.9:1. No one has named #64688E so far. Register a name for it and it becomes a permanent record.

#64688E color variations

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

#64688E 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 #64688E

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#64688E
  • RGB100, 104, 142
  • CMYK16, 15, 0, 44
  • CSSrgb(100, 104, 142)
  • HSL234°, 17%, 47%
  • HSL Precise234.286°, 17.355%, 47.451%
  • HSV234°, 30%, 56%
  • HSB234°, 30%, 56%
  • Normalized R (0.0–1.0)0.392
  • Normalized G (0.0–1.0)0.408
  • Normalized B (0.0–1.0)0.557
  • GLSLvec3(0.392, 0.408, 0.557)
  • GLSL with alphavec4(0.392, 0.408, 0.557, 1.000)
  • HLSL / Metalfloat3(0.392, 0.408, 0.557)
  • Percentage of Red in RGB39.2%
  • Percentage of Green in RGB40.8%
  • Percentage of Blue in RGB55.7%
  • Color FamilyBlue
  • Saturation FamilyLow Saturation
  • Lightness FamilyLight
  • HEX ID64688E
  • DECIMAL ID6580366
  • Name LengthThis color has no name
  • Seen by search & AI crawlers12 times
  • Counting from2025-01-01