Information about #644DB2 color

#644DB2 color image

Basic facts about this digital color

In the Register's classification, #644DB2 belongs to the Blue Color Family, featuring Mild Saturation and Light brightness. The mix behind it: rgb(100, 77, 178) — 39.2% red, 30.2% green, 69.8% blue; the print equivalent is CMYK 31 / 40 / 0 / 30. New to color codes? See our guide to RGB color codes.

#644DB2 is a softly balanced deep-sea blue that feels open and friendly. In practice it works well for versatile mid-ground roles, from cards to secondary buttons. In The Official Register of Color Names it is a near neighbor of Moderate Indigo (#614AA8). Its next-closest registered neighbors are Plump Purple (#5946B2) and Studio (#714AB2).

In RGB terms — rgb(100, 77, 178) — the blue channel does the heavy lifting here. Accessibility-wise, white text works best on #644DB2: 6.5:1 contrast (passing WCAG AA) versus 3.2:1 for black. Out of 16,777,216 possible colors, #644DB2 is still unnamed — it can be claimed and named in The Official Register of Color Names.

#644DB2 color variations

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

#644DB2 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 #644DB2

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#644DB2
  • RGB100, 77, 178
  • CMYK31, 40, 0, 30
  • CSSrgb(100, 77, 178)
  • HSL254°, 40%, 50%
  • HSL Precise253.663°, 39.608%, 50%
  • HSV254°, 57%, 70%
  • HSB254°, 57%, 70%
  • Normalized R (0.0–1.0)0.392
  • Normalized G (0.0–1.0)0.302
  • Normalized B (0.0–1.0)0.698
  • GLSLvec3(0.392, 0.302, 0.698)
  • GLSL with alphavec4(0.392, 0.302, 0.698, 1.000)
  • HLSL / Metalfloat3(0.392, 0.302, 0.698)
  • Percentage of Red in RGB39.2%
  • Percentage of Green in RGB30.2%
  • Percentage of Blue in RGB69.8%
  • Color FamilyBlue
  • Saturation FamilyMild Saturation
  • Lightness FamilyLight
  • HEX ID644DB2
  • DECIMAL ID6573490
  • Name LengthThis color has no name
  • Seen by search & AI crawlers12 times
  • Counting from2025-01-01