Information about #283143 color

#283143 color image

Basic facts about this digital color

In the Register's classification, #283143 belongs to the Azure Color Family, featuring Mild Saturation and Dark brightness. In numbers: rgb(40, 49, 67) (15.7% red, 19.2% green, 26.3% blue), or CMYK 11 / 7 / 0 / 74 for print. Curious how these numbers work? Read our RGB color codes guide.

A mildly saturated sky-leaning azure, #283143 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 Vintage Dark Blue (#2B3246). Nearby in the Register you will also find Blueprint (#2A313F) and Coast (#243442).

Technically, the mix leans on its blue channel (rgb(40, 49, 67)), which gives #283143 its character. If you plan to put text on a #283143 background, choose white — the contrast ratio is 13.0:1 (passing WCAG AAA), while black manages only 1.6:1. For print, note the heavy black component (K:74) — ink coverage matters with tones this deep. Out of 16,777,216 possible colors, #283143 is still unnamed — it can be claimed and named in The Official Register of Color Names.

#283143 color variations

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

#283143 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 #283143

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

Blueprint color link
Blueprint

#2A313F

Coast color link
Coast

#243442

Crescendo color link
Crescendo

#222F44

Mosaic color link
Mosaic

#293741

Valhalla color link
Valhalla

#2A2B41

Elephant color link
Elephant

#243640

Bunting color link
Bunting

#2B3449

Tornado color link
Tornado

#272D3C

Black Rock color link
Black Rock

#2C2D3C

Quarterback color link
Quarterback

#282B3C

Allegro color link
Allegro

#242E3B

Conversions between color systems and etc.

  • HEX#283143
  • RGB40, 49, 67
  • CMYK11, 7, 0, 74
  • CSSrgb(40, 49, 67)
  • HSL220°, 25%, 21%
  • HSL Precise220°, 25.234%, 20.98%
  • HSV220°, 40%, 26%
  • HSB220°, 40%, 26%
  • Normalized R (0.0–1.0)0.157
  • Normalized G (0.0–1.0)0.192
  • Normalized B (0.0–1.0)0.263
  • GLSLvec3(0.157, 0.192, 0.263)
  • GLSL with alphavec4(0.157, 0.192, 0.263, 1.000)
  • HLSL / Metalfloat3(0.157, 0.192, 0.263)
  • Percentage of Red in RGB15.7%
  • Percentage of Green in RGB19.2%
  • Percentage of Blue in RGB26.3%
  • Color FamilyAzure
  • Saturation FamilyMild Saturation
  • Lightness FamilyDark
  • HEX ID283143
  • DECIMAL ID2634051
  • Name LengthThis color has no name
  • Seen by search & AI crawlers32 times
  • Counting from2025-01-01