Information about #1F283A color

#1F283A color image

Basic facts about this digital color

The digital color #1F283A is classified in the Register under the Azure Color Family, with Mild Saturation and Dark brightness. In numbers: rgb(31, 40, 58) (12.2% red, 15.7% green, 22.7% blue), or CMYK 11 / 7 / 0 / 77 for print. Curious how these numbers work? Read our RGB color codes guide.

The color #1F283A reads as a moderately toned steel-blue azure and leans clearly toward the dark side. 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 Blue Night (#1F263B). Its next-closest registered neighbors are Midnight Express (#21263A) and Ebony Clay (#26283B).

In RGB terms — rgb(31, 40, 58) — the blue channel does the heavy lifting here. If you plan to put text on a #1F283A background, choose white — the contrast ratio is 14.8:1 (passing WCAG AAA), while black manages only 1.4:1. For print, note the heavy black component (K:77) — ink coverage matters with tones this deep. No one has named #1F283A so far. Register a name for it and it becomes a permanent record.

#1F283A color variations

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

#1F283A 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 #1F283A

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

Blue Night color link
Blue Night

#1F263B

Ebony Clay color link
Ebony Clay

#26283B

Dark Knight color link
Dark Knight

#232D36

Yankees Blue color link
Yankees Blue

#1C2841

Allegro color link
Allegro

#242E3B

Bullitt color link
Bullitt

#27253C

Indian Ink color link
Indian Ink

#232732

Nite Life color link
Nite Life

#1D2134

Tornado color link
Tornado

#272D3C

Quarterback color link
Quarterback

#282B3C

Conversions between color systems and etc.

  • HEX#1F283A
  • RGB31, 40, 58
  • CMYK11, 7, 0, 77
  • CSSrgb(31, 40, 58)
  • HSL220°, 30%, 17%
  • HSL Precise220°, 30.337%, 17.451%
  • HSV220°, 47%, 23%
  • HSB220°, 47%, 23%
  • Normalized R (0.0–1.0)0.122
  • Normalized G (0.0–1.0)0.157
  • Normalized B (0.0–1.0)0.227
  • GLSLvec3(0.122, 0.157, 0.227)
  • GLSL with alphavec4(0.122, 0.157, 0.227, 1.000)
  • HLSL / Metalfloat3(0.122, 0.157, 0.227)
  • Percentage of Red in RGB12.2%
  • Percentage of Green in RGB15.7%
  • Percentage of Blue in RGB22.7%
  • Color FamilyAzure
  • Saturation FamilyMild Saturation
  • Lightness FamilyDark
  • HEX ID1F283A
  • DECIMAL ID2041914
  • Name LengthThis color has no name
  • Seen by search & AI crawlers10 times
  • Counting from2025-01-01