Information about #64686B color

#64686B color image

Basic facts about this digital color

In the Register's classification, #64686B belongs to the Azure Color Family, featuring Desaturated and Light brightness. In numbers: rgb(100, 104, 107) (39.2% red, 40.8% green, 42% blue), or CMYK 3 / 1 / 0 / 58 for print. New to color codes? See our guide to RGB color codes.

A muted, almost neutral grey, #64686B sits on the lighter side of the spectrum. 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 practically indistinguishable from Mid Grey (#666A6D). Nearby in the Register you will also find Shuttle Grey (#61666B) and Granite Gray (#676767).

In RGB terms — rgb(100, 104, 107) — the blue channel does the heavy lifting here. If you plan to put text on a #64686B background, choose white — the contrast ratio is 5.6:1 (passing WCAG AA), while black manages only 3.7:1. Out of 16,777,216 possible colors, #64686B is still unnamed — it can be claimed and named in The Official Register of Color Names.

#64686B color variations

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

#64686B color tints

Tints look brighter, pastel, and less intense.
#64686B

Color has no name
#83878A

Color has no name
#A2A5A7

Color has no name
#C1C3C4

Color has no name
#E0E1E1

Color has no name
White

#FFFFFF

#64686B color shades

Shades look darker, richer, and more solid.
#64686B

Color has no name
#515356

Color has no name
#3C3E40

Color has no name
#28292B

Color has no name
#141415

Color has no name
Black

#000000

#64686B color tones

Tones looks more sophisticated and complex than base colors.
#64686B

Color has no name
#6A6D6F

Color has no name
#6F7273

Color has no name
#747677

Color has no name
#7A7B7B

Color has no name
Grey

#808080

#64686B color hues

A hue refers to the basic neighbors of color and is variation of base color on the color wheel.
#69656B

Color has no name
#66656B

Color has no name
#65666B

Color has no name
#64686B

Color has no name
#656B6B

Color has no name
#656B69

Color has no name
#656B66

Color has no name

#64686B 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
#64686B
#64686B

Color has no name

#6C6865
#6C6865

Color has no name

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
#64686B
#64686B

Color has no name

#6C6B65
#6C6B65

Color has no name

#6C6566
#6C6566

Color has no name

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
#65666C
#65666C

Color has no name

#64686B
#64686B

Color has no name

#656C6B
#656C6B

Color has no name

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
#64686B
#64686B

Color has no name

#6C6569
#6C6569

Color has no name

#696C65
#696C65

Color has no name

Tetradic

Tetradic color schemes are made form two couples of complementary colors in a rectangular shape on the color wheel.

Tetradic color scheme
#64686B
#64686B

Color has no name

#68656C
#68656C

Color has no name

#6C6865
#6C6865

Color has no name

#696C65
#696C65

Color has no name

Square

Square color schemes are like tetradic arranged in a square instead of rectangle. Colors appear even more contrasting.

Square color scheme
#64686B
#64686B

Color has no name

#6B656C
#6B656C

Color has no name

#6C6865
#6C6865

Color has no name

#666C65
#666C65

Color has no name

Nearest named colors to #64686B

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

Mid Grey color link
Mid Grey

#666A6D

Shuttle Grey color link
Shuttle Grey

#61666B

Granite Gray color link
Granite Gray

#676767

Quarter Tuna color link
Quarter Tuna

#656A70

Dim Gray color link
Dim Gray

#696969

Pale Sky color link
Pale Sky

#636D70

Chicane color link
Chicane

#686765

Double Trojan color link
Double Trojan

#656664

Scarpa Flow color link
Scarpa Flow

#6B6A6C

Corduroy color link
Corduroy

#606E68

Nevada color link
Nevada

#666F6F

Salt Box color link
Salt Box

#696268

#64686B color backgrounds & wallpapers

Download color wallpaper / background for your Desktop PC, Tablet or Mobile phone.

#64686B color image #64686B color ORCN HD wallpaper 3840x2160 (Desktop)
#64686B color image #64686B color ORCN HD wallpaper 1170x2532 (Mobile)
#64686B color image #64686B color solid HD wallpaper 3840x2160 (Desktop)
#64686B color image #64686B color solid HD wallpaper 1170x2532 (Mobile)

Conversions between color systems and etc.

  • HEX#64686B
  • RGB100, 104, 107
  • CMYK3, 1, 0, 58
  • CSSrgb(100, 104, 107)
  • HSL206°, 3%, 41%
  • HSL Precise205.714°, 3.382%, 40.588%
  • HSV206°, 7%, 42%
  • HSB206°, 7%, 42%
  • Normalized R (0.0–1.0)0.392
  • Normalized G (0.0–1.0)0.408
  • Normalized B (0.0–1.0)0.420
  • GLSLvec3(0.392, 0.408, 0.420)
  • GLSL with alphavec4(0.392, 0.408, 0.420, 1.000)
  • HLSL / Metalfloat3(0.392, 0.408, 0.420)
  • Percentage of Red in RGB39.2%
  • Percentage of Green in RGB40.8%
  • Percentage of Blue in RGB42%
  • Color FamilyAzure
  • Saturation FamilyDesaturated
  • Lightness FamilyLight
  • HEX ID64686B
  • DECIMAL ID6580331
  • Name LengthThis color has no name
  • Seen by search & AI crawlers13 times
  • Counting from2025-01-01

Copyright © 2021-2026 The Official Register of Color Names. All Rights Reserved.