Information about #253138 color

#253138 color image

Basic facts about this digital color

The digital color #253138 is classified in the Register under the Azure Color Family, with Low Saturation and Dark brightness. In numbers: rgb(37, 49, 56) (14.5% red, 19.2% green, 22% blue), or CMYK 7 / 3 / 0 / 78 for print. New to color codes? See our guide to RGB color codes.

#253138 is a softly toned sky-leaning azure that leans clearly toward the dark side. In practice it works well for night-mode interfaces and high-contrast pairings with light text. In The Official Register of Color Names it is almost identical to Allegro (#242E3B). Its next-closest registered neighbors are Dark Knight (#232D36) and Gunmetal (#2A3439).

Technically, the mix leans on its blue channel (rgb(37, 49, 56)), which gives #253138 its character. If you plan to put text on a #253138 background, choose white — the contrast ratio is 13.3:1 (passing WCAG AAA), while black manages only 1.6:1. On paper it relies strongly on black ink (K:78), so proof dark layouts before a large print run. No one has named #253138 so far. Register a name for it and it becomes a permanent record.

#253138 color variations

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

#253138 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 #253138

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

Allegro color link
Allegro

#242E3B

Dark Knight color link
Dark Knight

#232D36

Gunmetal color link
Gunmetal

#2A3439

Tornado color link
Tornado

#272D3C

Traccia color link
Traccia

#2A3335

Quarterback color link
Quarterback

#282B3C

Raglan color link
Raglan

#293331

Blueprint color link
Blueprint

#2A313F

Iron Storage color link
Iron Storage

#2B3736

Black Rock color link
Black Rock

#2C2D3C

Conversions between color systems and etc.

  • HEX#253138
  • RGB37, 49, 56
  • CMYK7, 3, 0, 78
  • CSSrgb(37, 49, 56)
  • HSL202°, 20%, 18%
  • HSL Precise202.105°, 20.43%, 18.235%
  • HSV202°, 34%, 22%
  • HSB202°, 34%, 22%
  • Normalized R (0.0–1.0)0.145
  • Normalized G (0.0–1.0)0.192
  • Normalized B (0.0–1.0)0.220
  • GLSLvec3(0.145, 0.192, 0.220)
  • GLSL with alphavec4(0.145, 0.192, 0.220, 1.000)
  • HLSL / Metalfloat3(0.145, 0.192, 0.220)
  • Percentage of Red in RGB14.5%
  • Percentage of Green in RGB19.2%
  • Percentage of Blue in RGB22%
  • Color FamilyAzure
  • Saturation FamilyLow Saturation
  • Lightness FamilyDark
  • HEX ID253138
  • DECIMAL ID2437432
  • Name LengthThis color has no name
  • Seen by search & AI crawlers13 times
  • Counting from2025-01-01