Information about #2B4245 color

#2B4245 color image

Basic facts about this digital color

The digital color #2B4245 is classified in the Register under the Cyan Color Family, with Low Saturation and Dark brightness. In numbers: rgb(43, 66, 69) (16.9% red, 25.9% green, 27.1% blue), or CMYK 10 / 1 / 0 / 73 for print. New to color codes? See our guide to RGB color codes.

The color #2B4245 reads as a calm, restrained water-like cyan and leans clearly toward the dark side. Designers typically reach for tones like this for night-mode interfaces and high-contrast pairings with light text. In The Official Register of Color Names it is practically indistinguishable from Gable Green (#2C4641). Its next-closest registered neighbors are Japanese Indigo (#264348) and Firefly (#314643).

In RGB terms — rgb(43, 66, 69) — the blue channel does the heavy lifting here. If you plan to put text on a #2B4245 background, choose white — the contrast ratio is 10.7:1 (passing WCAG AAA), while black manages only 2.0:1. On paper it relies strongly on black ink (K:73), so proof dark layouts before a large print run. Like most of the 16.7 million digital colors, this one is still waiting for a name — naming it takes a minute.

#2B4245 color variations

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

#2B4245 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 #2B4245

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

Gable Green color link
Gable Green

#2C4641

Firefly color link
Firefly

#314643

Warrior color link
Warrior

#2D3B42

Big Stone color link
Big Stone

#334046

Gotham color link
Gotham

#303B44

Tarawera color link
Tarawera

#253C48

Tiki Tour color link
Tiki Tour

#234040

Nile Blue color link
Nile Blue

#253F4E

Lamp Black color link
Lamp Black

#2E473B

Onando color link
Onando

#364141

Conversions between color systems and etc.

  • HEX#2B4245
  • RGB43, 66, 69
  • CMYK10, 1, 0, 73
  • CSSrgb(43, 66, 69)
  • HSL187°, 23%, 22%
  • HSL Precise186.923°, 23.214%, 21.961%
  • HSV187°, 38%, 27%
  • HSB187°, 38%, 27%
  • Normalized R (0.0–1.0)0.169
  • Normalized G (0.0–1.0)0.259
  • Normalized B (0.0–1.0)0.271
  • GLSLvec3(0.169, 0.259, 0.271)
  • GLSL with alphavec4(0.169, 0.259, 0.271, 1.000)
  • HLSL / Metalfloat3(0.169, 0.259, 0.271)
  • Percentage of Red in RGB16.9%
  • Percentage of Green in RGB25.9%
  • Percentage of Blue in RGB27.1%
  • Color FamilyCyan
  • Saturation FamilyLow Saturation
  • Lightness FamilyDark
  • HEX ID2B4245
  • DECIMAL ID2835013
  • Name LengthThis color has no name
  • Seen by search & AI crawlers16 times
  • Counting from2025-01-01