Information about #647BA4 color

#647BA4 color image

Basic facts about this digital color

The digital color #647BA4 is classified in the Register under the Azure Color Family, with Mild Saturation and Light brightness. Its exact recipe is rgb(100, 123, 164) — 39.2% red, 48.2% green, 64.3% blue — and for print it converts to CMYK 25 / 16 / 0 / 36. Curious how these numbers work? Read our RGB color codes guide.

#647BA4 presents itself as a softly balanced azure — one that feels open and friendly. It is a natural fit for understated, calm designs that favor harmony over drama. In The Official Register of Color Names it is practically indistinguishable from Grizzlies Blue (#5D76A9). Its next-closest registered neighbors are Greyish Blue (#5E819D) and Hoki (#65869F).

Technically, the mix leans on its blue channel (rgb(100, 123, 164)), which gives #647BA4 its character. If you plan to put text on a #647BA4 background, choose black — the contrast ratio is 4.9:1 (passing WCAG AA), while white 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.

#647BA4 color variations

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

#647BA4 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 #647BA4

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

Greyish Blue color link
Greyish Blue

#5E819D

Hoki color link
Hoki

#65869F

LuLu color link
LuLu

#637F95

Panorama color link
Panorama

#597499

Dusty Blue color link
Dusty Blue

#5A86AD

Grey Blue color link
Grey Blue

#6B8BA4

Deloras color link
Deloras

#606AA1

Escapade color link
Escapade

#667C91

Off Blue color link
Off Blue

#5684AE

Conversions between color systems and etc.

  • HEX#647BA4
  • RGB100, 123, 164
  • CMYK25, 16, 0, 36
  • CSSrgb(100, 123, 164)
  • HSL218°, 26%, 52%
  • HSL Precise218.438°, 26.016%, 51.765%
  • HSV218°, 39%, 64%
  • HSB218°, 39%, 64%
  • Normalized R (0.0–1.0)0.392
  • Normalized G (0.0–1.0)0.482
  • Normalized B (0.0–1.0)0.643
  • GLSLvec3(0.392, 0.482, 0.643)
  • GLSL with alphavec4(0.392, 0.482, 0.643, 1.000)
  • HLSL / Metalfloat3(0.392, 0.482, 0.643)
  • Percentage of Red in RGB39.2%
  • Percentage of Green in RGB48.2%
  • Percentage of Blue in RGB64.3%
  • Color FamilyAzure
  • Saturation FamilyMild Saturation
  • Lightness FamilyLight
  • HEX ID647BA4
  • DECIMAL ID6585252
  • Name LengthThis color has no name
  • Seen by search & AI crawlers21 times
  • Counting from2025-01-01