Information about #40393F color
Basic facts about this digital color
A quiet, subdued grey, #40393F leans clearly toward the dark side. Expect to see shades like this in dark UI themes, backgrounds and dramatic accents. In The Official Register of Color Names it is practically indistinguishable from Rockstar (#3D3A3C). Its next-closest registered neighbors are Fuscous Grey (#3C3B3C) and Black Sheep (#3E393A).
In RGB terms — rgb(64, 57, 63) — the red channel does the heavy lifting here. Accessibility-wise, white text works best on #40393F: 11.2:1 contrast (passing WCAG AAA) versus 1.9:1 for black. For print, note the heavy black component (K:75) — ink coverage matters with tones this deep. Out of 16,777,216 possible colors, #40393F is still unnamed — it can be claimed and named in The Official Register of Color Names.
#40393F color variations
View this color variations of tints, shades, tones and hues.
#40393F color tints
Tints look brighter, pastel, and less intense.
#40393F color shades
Shades look darker, richer, and more solid.
#40393F color tones
Tones looks more sophisticated and complex than base colors.
#40393F color hues
A hue refers to the basic neighbors of color and is variation of base color on the color wheel.
#40393F 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 #40393F color
View adjacent and very similar colors.
Nearest named colors to #40393F
The closest officially registered color names in the Register, ordered by similarity — your shade’s neighborhood is already being claimed.
#3D3A3C
#3C3B3C
#3E393A
#3E3A44
#3C3D3E
#3F3939
#413839
#43373A
#3D3C3A
#413639
#453C43
#463D3E
#40393F color backgrounds & wallpapers
Download color wallpaper / background for your Desktop PC, Tablet or Mobile phone.
Conversions between color systems and etc.
- HEX#40393F
- RGB64, 57, 63
- CMYK0, 3, 0, 75
- CSSrgb(64, 57, 63)
- HSL309°, 6%, 24%
- HSL Precise308.571°, 5.785%, 23.725%
- HSV309°, 11%, 25%
- HSB309°, 11%, 25%
- Normalized R (0.0–1.0)0.251
- Normalized G (0.0–1.0)0.224
- Normalized B (0.0–1.0)0.247
- GLSLvec3(0.251, 0.224, 0.247)
- GLSL with alphavec4(0.251, 0.224, 0.247, 1.000)
- HLSL / Metalfloat3(0.251, 0.224, 0.247)
- Percentage of Red in RGB25.1%
- Percentage of Green in RGB22.4%
- Percentage of Blue in RGB24.7%
- Color FamilyMagenta
- Saturation FamilyDesaturated
- Lightness FamilyDark
- HEX ID40393F
- DECIMAL ID4208959
- Name LengthThis color has no name
- Seen by search & AI crawlers13 times
- Counting from2025-01-01
