Information about #2B3F40 color

#2B3F40 color image

Basic facts about this digital color

In the Register's classification, #2B3F40 belongs to the Cyan Color Family, featuring Low Saturation and Dark brightness. In numbers: rgb(43, 63, 64) (16.9% red, 24.7% green, 25.1% blue), or CMYK 8 / 0 / 0 / 75 for print. Curious how these numbers work? Read our RGB color codes guide.

A gently muted aqua cyan, #2B3F40 carries a shadowy depth. 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 Warrior (#2D3B42). Nearby in the Register you will also find Gable Green (#2C4641) and Gotham (#303B44).

The recipe behind #2B3F40 is rgb(43, 63, 64), with blue as the dominant ingredient. If you plan to put text on a #2B3F40 background, choose white — the contrast ratio is 11.1:1 (passing WCAG AAA), while black manages only 1.9:1. For print, note the heavy black component (K:75) — ink coverage matters with tones this deep. Out of 16,777,216 possible colors, #2B3F40 is still unnamed — it can be claimed and named in The Official Register of Color Names.

#2B3F40 color variations

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

#2B3F40 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 #2B3F40

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

Warrior color link
Warrior

#2D3B42

Gable Green color link
Gable Green

#2C4641

Gotham color link
Gotham

#303B44

Tiki Tour color link
Tiki Tour

#234040

Mosaic color link
Mosaic

#293741

Tile Green color link
Tile Green

#26433A

Firefly color link
Firefly

#314643

Lamp Black color link
Lamp Black

#2E473B

Big Stone color link
Big Stone

#334046

Conversions between color systems and etc.

  • HEX#2B3F40
  • RGB43, 63, 64
  • CMYK8, 0, 0, 75
  • CSSrgb(43, 63, 64)
  • HSL183°, 20%, 21%
  • HSL Precise182.857°, 19.626%, 20.98%
  • HSV183°, 33%, 25%
  • HSB183°, 33%, 25%
  • Normalized R (0.0–1.0)0.169
  • Normalized G (0.0–1.0)0.247
  • Normalized B (0.0–1.0)0.251
  • GLSLvec3(0.169, 0.247, 0.251)
  • GLSL with alphavec4(0.169, 0.247, 0.251, 1.000)
  • HLSL / Metalfloat3(0.169, 0.247, 0.251)
  • Percentage of Red in RGB16.9%
  • Percentage of Green in RGB24.7%
  • Percentage of Blue in RGB25.1%
  • Color FamilyCyan
  • Saturation FamilyLow Saturation
  • Lightness FamilyDark
  • HEX ID2B3F40
  • DECIMAL ID2834240
  • Name LengthThis color has no name
  • Seen by search & AI crawlers314 times
  • Counting from2025-01-01