Information about #645D6F color
Basic facts about this digital color
#645D6F presents itself as a softly muted balanced grey tone — one that carries an easy, daylight feel. It is a natural fit for balanced palettes where no single element should shout. In The Official Register of Color Names it is practically indistinguishable from Smoky (#605D6B). Slightly further away sit Comet (#636373) and Covert (#645977).
In RGB terms — rgb(100, 93, 111) — the blue channel does the heavy lifting here. On this background, white text reaches a 6.3:1 contrast ratio (passing WCAG AA); black stays at 3.3:1. Out of 16,777,216 possible colors, #645D6F is still unnamed — it can be claimed and named in The Official Register of Color Names.
#645D6F color variations
View this color variations of tints, shades, tones and hues.
#645D6F color tints
Tints look brighter, pastel, and less intense.
#645D6F color shades
Shades look darker, richer, and more solid.
#645D6F color tones
Tones looks more sophisticated and complex than base colors.
#645D6F color hues
A hue refers to the basic neighbors of color and is variation of base color on the color wheel.
#645D6F 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.
Split complementary
Split complementary schemes are like complementary but they uses two adiacent colors of the complement. They are more flexible than complementary ones.
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.
Triadic
Triadic color schemes are created by picking three colors equally spaced on the color wheel. They appear quite contrasted and multicolored.
Tetradic
Tetradic color schemes are made form two couples of complementary colors in a rectangular shape on the color wheel.
Square
Square color schemes are like tetradic arranged in a square instead of rectangle. Colors appear even more contrasting.
Alternatives to #645D6F color
View adjacent and very similar colors.
Nearest named colors to #645D6F
The closest officially registered color names in the Register, ordered by similarity — your shade’s neighborhood is already being claimed.
#605D6B
#636373
#645977
#605A67
#696268
#61666B
#5E6267
#6F5B6C
#595E6B
#625665
#685D63
#6A6466
#645D6F color backgrounds & wallpapers
Download color wallpaper / background for your Desktop PC, Tablet or Mobile phone.
Conversions between color systems and etc.
- HEX#645D6F
- RGB100, 93, 111
- CMYK4, 7, 0, 56
- CSSrgb(100, 93, 111)
- HSL263°, 9%, 40%
- HSL Precise263.333°, 8.824%, 40%
- HSV263°, 16%, 44%
- HSB263°, 16%, 44%
- Normalized R (0.0–1.0)0.392
- Normalized G (0.0–1.0)0.365
- Normalized B (0.0–1.0)0.435
- GLSLvec3(0.392, 0.365, 0.435)
- GLSL with alphavec4(0.392, 0.365, 0.435, 1.000)
- HLSL / Metalfloat3(0.392, 0.365, 0.435)
- Percentage of Red in RGB39.2%
- Percentage of Green in RGB36.5%
- Percentage of Blue in RGB43.5%
- Color FamilyViolet
- Saturation FamilyDesaturated
- Lightness FamilyLight
- HEX ID645D6F
- DECIMAL ID6577519
- Name LengthThis color has no name
- Seen by search & AI crawlers17 times
- Counting from2025-01-01
