Information about #3A3742 color

#3A3742 color image

Basic facts about this digital color

The digital color #3A3742 is classified in the Register under the Violet Color Family, with Desaturated and Dark brightness. In numbers: rgb(58, 55, 66) (22.7% red, 21.6% green, 25.9% blue), or CMYK 3 / 4 / 0 / 74 for print. Curious how these numbers work? Read our RGB color codes guide.

The color #3A3742 reads as a softly muted neutral grey and leans clearly toward the dark side. Expect to see shades like this in night-mode interfaces and high-contrast pairings with light text. In The Official Register of Color Names it is practically indistinguishable from Black Marlin (#383740). Its next-closest registered neighbors are Revolver (#37363F) and Ship Grey (#3E3A44).

The recipe behind #3A3742 is rgb(58, 55, 66), with blue as the dominant ingredient. If you plan to put text on a #3A3742 background, choose white — the contrast ratio is 11.6:1 (passing WCAG AAA), while black manages only 1.8:1. On paper it relies strongly on black ink (K:74), so proof dark layouts before a large print run. No one has named #3A3742 so far. Register a name for it and it becomes a permanent record.

#3A3742 color variations

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

#3A3742 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 #3A3742

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

Black Marlin color link
Black Marlin

#383740

Revolver color link
Revolver

#37363F

Ship Grey color link
Ship Grey

#3E3A44

Martinique color link
Martinique

#3C3748

Vulcan color link
Vulcan

#36383C

Atom color link
Atom

#373A3C

Rockstar color link
Rockstar

#3D3A3C

Fuscous Grey color link
Fuscous Grey

#3C3B3C

Baltic Sea color link
Baltic Sea

#3C3D3E

Mine Shaft color link
Mine Shaft

#373E41

High Tide color link
High Tide

#32373F

Conversions between color systems and etc.

  • HEX#3A3742
  • RGB58, 55, 66
  • CMYK3, 4, 0, 74
  • CSSrgb(58, 55, 66)
  • HSL256°, 9%, 24%
  • HSL Precise256.364°, 9.091%, 23.725%
  • HSV256°, 17%, 26%
  • HSB256°, 17%, 26%
  • Normalized R (0.0–1.0)0.227
  • Normalized G (0.0–1.0)0.216
  • Normalized B (0.0–1.0)0.259
  • GLSLvec3(0.227, 0.216, 0.259)
  • GLSL with alphavec4(0.227, 0.216, 0.259, 1.000)
  • HLSL / Metalfloat3(0.227, 0.216, 0.259)
  • Percentage of Red in RGB22.7%
  • Percentage of Green in RGB21.6%
  • Percentage of Blue in RGB25.9%
  • Color FamilyViolet
  • Saturation FamilyDesaturated
  • Lightness FamilyDark
  • HEX ID3A3742
  • DECIMAL ID3815234
  • Name LengthThis color has no name
  • Seen by search & AI crawlers17 times
  • Counting from2025-01-01