Information about #343E42 color

#343E42 color image

Basic facts about this digital color

#343E42 falls into the Azure Color Family — Low Saturation, Dark brightness. Its exact recipe is rgb(52, 62, 66) — 20.4% red, 24.3% green, 25.9% blue — and for print it converts to CMYK 5 / 2 / 0 / 74. New to color codes? See our guide to RGB color codes.

The color #343E42 reads as a calm, restrained steel-blue azure and carries a shadowy depth. Designers typically reach for tones like this for moody backdrops, typography on light surfaces and premium packaging. In The Official Register of Color Names it is a hair away from Mine Shaft (#373E41). Nearby in the Register you will also find Mirage (#373F43) and Metallic Charcoal (#343B40).

The recipe behind #343E42 is rgb(52, 62, 66), with blue as the dominant ingredient. On this background, white text reaches a 11.0:1 contrast ratio (passing WCAG AAA); black stays at 1.9:1. On paper it relies strongly on black ink (K:74), so proof dark layouts before a large print run. No one has named #343E42 so far. Register a name for it and it becomes a permanent record.

#343E42 color variations

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

#343E42 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 #343E42

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

Mine Shaft color link
Mine Shaft

#373E41

Mirage color link
Mirage

#373F43

Onando color link
Onando

#364141

Big Stone color link
Big Stone

#334046

Gotham color link
Gotham

#303B44

Charade color link
Charade

#394043

Warrior color link
Warrior

#2D3B42

Atom color link
Atom

#373A3C

Jurassic color link
Jurassic

#37443E

High Tide color link
High Tide

#32373F

Black Marlin color link
Black Marlin

#383740

Conversions between color systems and etc.

  • HEX#343E42
  • RGB52, 62, 66
  • CMYK5, 2, 0, 74
  • CSSrgb(52, 62, 66)
  • HSL197°, 12%, 23%
  • HSL Precise197.143°, 11.864%, 23.137%
  • HSV197°, 21%, 26%
  • HSB197°, 21%, 26%
  • Normalized R (0.0–1.0)0.204
  • Normalized G (0.0–1.0)0.243
  • Normalized B (0.0–1.0)0.259
  • GLSLvec3(0.204, 0.243, 0.259)
  • GLSL with alphavec4(0.204, 0.243, 0.259, 1.000)
  • HLSL / Metalfloat3(0.204, 0.243, 0.259)
  • Percentage of Red in RGB20.4%
  • Percentage of Green in RGB24.3%
  • Percentage of Blue in RGB25.9%
  • Color FamilyAzure
  • Saturation FamilyLow Saturation
  • Lightness FamilyDark
  • HEX ID343E42
  • DECIMAL ID3423810
  • Name LengthThis color has no name
  • Seen by search & AI crawlers13 times
  • Counting from2025-01-01