Information about #343F49 color

#343F49 color image

Basic facts about this digital color

The digital color #343F49 is classified in the Register under the Azure Color Family, with Low Saturation and Dark brightness. In numbers: rgb(52, 63, 73) (20.4% red, 24.7% green, 28.6% blue), or CMYK 8 / 4 / 0 / 71 for print. Curious how these numbers work? Read our RGB color codes guide.

#343F49 is a calm, restrained steel-blue azure that carries a shadowy depth. It is a natural fit for moody backdrops, typography on light surfaces and premium packaging. In The Official Register of Color Names it is almost identical to Big Stone (#334046). Nearby in the Register you will also find Majestic Blue (#36434A) and New Denim Blue (#394149).

In RGB terms — rgb(52, 63, 73) — the blue channel does the heavy lifting here. On this background, white text reaches a 10.8:1 contrast ratio (passing WCAG AAA); black stays at 2.0:1. On paper it relies strongly on black ink (K:71), so proof dark layouts before a large print run. No one has named #343F49 so far. Register a name for it and it becomes a permanent record.

#343F49 color variations

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

#343F49 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 #343F49

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

Big Stone color link
Big Stone

#334046

Cloud Burst color link
Cloud Burst

#353E4F

Mirage color link
Mirage

#373F43

Gotham color link
Gotham

#303B44

Charade color link
Charade

#394043

Onando color link
Onando

#364141

Mine Shaft color link
Mine Shaft

#373E41

Charcoal color link
Charcoal

#36454F

Conversions between color systems and etc.

  • HEX#343F49
  • RGB52, 63, 73
  • CMYK8, 4, 0, 71
  • CSSrgb(52, 63, 73)
  • HSL209°, 17%, 25%
  • HSL Precise208.571°, 16.8%, 24.51%
  • HSV209°, 29%, 29%
  • HSB209°, 29%, 29%
  • Normalized R (0.0–1.0)0.204
  • Normalized G (0.0–1.0)0.247
  • Normalized B (0.0–1.0)0.286
  • GLSLvec3(0.204, 0.247, 0.286)
  • GLSL with alphavec4(0.204, 0.247, 0.286, 1.000)
  • HLSL / Metalfloat3(0.204, 0.247, 0.286)
  • Percentage of Red in RGB20.4%
  • Percentage of Green in RGB24.7%
  • Percentage of Blue in RGB28.6%
  • Color FamilyAzure
  • Saturation FamilyLow Saturation
  • Lightness FamilyDark
  • HEX ID343F49
  • DECIMAL ID3424073
  • Name LengthThis color has no name
  • Seen by search & AI crawlers21 times
  • Counting from2025-01-01