Information about #043F4B color

#043F4B color image

Basic facts about this digital color

The digital color #043F4B is classified in the Register under the Cyan Color Family, with Full Saturation and Dark brightness. In numbers: rgb(4, 63, 75) (1.6% red, 24.7% green, 29.4% blue), or CMYK 28 / 5 / 0 / 71 for print. Curious how these numbers work? Read our RGB color codes guide.

#043F4B is a maximally vivid cyan that carries a shadowy depth. It is a natural fit for night-mode interfaces and high-contrast pairings with light text. In The Official Register of Color Names it is almost identical to Volition Teal (#003B49). Nearby in the Register you will also find Diablo (#00374A) and Warm Black (#004242).

Technically, the mix leans on its blue channel (rgb(4, 63, 75)), which gives #043F4B its character. If you plan to put text on a #043F4B background, choose white — the contrast ratio is 11.6:1 (passing WCAG AAA), while black manages only 1.8:1. For print, note the heavy black component (K:71) — ink coverage matters with tones this deep. #043F4B has no official name yet. If this shade means something to you, you can be the one to name it.

#043F4B color variations

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

#043F4B 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 #043F4B

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

Diablo color link
Diablo

#00374A

Warm Black color link
Warm Black

#004242

Sherpa Blue color link
Sherpa Blue

#00494E

Rich Black color link
Rich Black

#004040

Deep South color link
Deep South

#004853

Cyprus color link
Cyprus

#0F4645

Barometer color link
Barometer

#11394C

Dark Teal color link
Dark Teal

#014D4E

Aqua Deep color link
Aqua Deep

#014B43

Conversions between color systems and etc.

  • HEX#043F4B
  • RGB4, 63, 75
  • CMYK28, 5, 0, 71
  • CSSrgb(4, 63, 75)
  • HSL190°, 90%, 15%
  • HSL Precise190.141°, 89.873%, 15.49%
  • HSV190°, 95%, 29%
  • HSB190°, 95%, 29%
  • Normalized R (0.0–1.0)0.016
  • Normalized G (0.0–1.0)0.247
  • Normalized B (0.0–1.0)0.294
  • GLSLvec3(0.016, 0.247, 0.294)
  • GLSL with alphavec4(0.016, 0.247, 0.294, 1.000)
  • HLSL / Metalfloat3(0.016, 0.247, 0.294)
  • Percentage of Red in RGB1.6%
  • Percentage of Green in RGB24.7%
  • Percentage of Blue in RGB29.4%
  • Color FamilyCyan
  • Saturation FamilyFull Saturation
  • Lightness FamilyDark
  • HEX ID043F4B
  • DECIMAL ID278347
  • Name LengthThis color has no name
  • Seen by search & AI crawlers13 times
  • Counting from2025-01-01