Information about #343C56 color

#343C56 color image

Basic facts about this digital color

In the Register's classification, #343C56 belongs to the Blue Color Family, featuring Low Saturation and Neutral brightness. In numbers: rgb(52, 60, 86) (20.4% red, 23.5% green, 33.7% blue), or CMYK 13 / 10 / 0 / 66 for print. Curious how these numbers work? Read our RGB color codes guide.

#343C56 presents itself as a softly toned deep-sea blue — one that holds a balanced mid-tone. It is a natural fit for versatile mid-ground roles, from cards to secondary buttons. In The Official Register of Color Names it is almost identical to Sputnik (#373E54). Its next-closest registered neighbors are Vintage Blue (#303D57) and Avalanche (#354152).

The recipe behind #343C56 is rgb(52, 60, 86), with blue as the dominant ingredient. Accessibility-wise, white text works best on #343C56: 10.9:1 contrast (passing WCAG AAA) versus 1.9:1 for black. For print, note the heavy black component (K:66) — ink coverage matters with tones this deep. #343C56 has no official name yet. If this shade means something to you, you can be the one to name it.

#343C56 color variations

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

#343C56 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 #343C56

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

Sputnik color link
Sputnik

#373E54

Vintage Blue color link
Vintage Blue

#303D57

Avalanche color link
Avalanche

#354152

Madison color link
Madison

#2D3C54

Galactica color link
Galactica

#303655

Cloud Burst color link
Cloud Burst

#353E4F

Vortex color link
Vortex

#3A385B

Ares blue color link
Ares blue

#2D4255

Storm color link
Storm

#36365D

Charcoal color link
Charcoal

#36454F

Conversions between color systems and etc.

  • HEX#343C56
  • RGB52, 60, 86
  • CMYK13, 10, 0, 66
  • CSSrgb(52, 60, 86)
  • HSL226°, 25%, 27%
  • HSL Precise225.882°, 24.638%, 27.059%
  • HSV226°, 40%, 34%
  • HSB226°, 40%, 34%
  • Normalized R (0.0–1.0)0.204
  • Normalized G (0.0–1.0)0.235
  • Normalized B (0.0–1.0)0.337
  • GLSLvec3(0.204, 0.235, 0.337)
  • GLSL with alphavec4(0.204, 0.235, 0.337, 1.000)
  • HLSL / Metalfloat3(0.204, 0.235, 0.337)
  • Percentage of Red in RGB20.4%
  • Percentage of Green in RGB23.5%
  • Percentage of Blue in RGB33.7%
  • Color FamilyBlue
  • Saturation FamilyLow Saturation
  • Lightness FamilyNeutral
  • HEX ID343C56
  • DECIMAL ID3423318
  • Name LengthThis color has no name
  • Seen by search & AI crawlers15 times
  • Counting from2025-01-01