Information about #273B4F color

#273B4F color image

Basic facts about this digital color

In the Register's classification, #273B4F belongs to the Azure Color Family, featuring Mild Saturation and Dark brightness. The mix behind it: rgb(39, 59, 79) — 15.3% red, 23.1% green, 31% blue; the print equivalent is CMYK 16 / 8 / 0 / 69. Curious how these numbers work? Read our RGB color codes guide.

#273B4F is a softly balanced steel-blue azure that leans clearly toward the dark side. It is a natural fit for night-mode interfaces and high-contrast pairings with light text. In The Official Register of Color Names it is a hair away from Nile Blue (#253F4E). Its next-closest registered neighbors are Midnight Oil (#283854) and Tarawera (#253C48).

In RGB terms — rgb(39, 59, 79) — the blue channel does the heavy lifting here. If you plan to put text on a #273B4F background, choose white — the contrast ratio is 11.5:1 (passing WCAG AAA), while black manages only 1.8:1. On paper it relies strongly on black ink (K:69), 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.

#273B4F color variations

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

#273B4F 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 #273B4F

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

Nile Blue color link
Nile Blue

#253F4E

Midnight Oil color link
Midnight Oil

#283854

Tarawera color link
Tarawera

#253C48

Vintage Navy color link
Vintage Navy

#2A344D

Madison color link
Madison

#2D3C54

Bunting color link
Bunting

#2B3449

Ares blue color link
Ares blue

#2D4255

Blue Clouds color link
Blue Clouds

#273C5A

Dark Azure color link
Dark Azure

#274059

#273B4F color backgrounds & wallpapers

Download color wallpaper / background for your Desktop PC, Tablet or Mobile phone.

Conversions between color systems and etc.

  • HEX#273B4F
  • RGB39, 59, 79
  • CMYK16, 8, 0, 69
  • CSSrgb(39, 59, 79)
  • HSL210°, 34%, 23%
  • HSL Precise210°, 33.898%, 23.137%
  • HSV210°, 51%, 31%
  • HSB210°, 51%, 31%
  • Normalized R (0.0–1.0)0.153
  • Normalized G (0.0–1.0)0.231
  • Normalized B (0.0–1.0)0.310
  • GLSLvec3(0.153, 0.231, 0.310)
  • GLSL with alphavec4(0.153, 0.231, 0.310, 1.000)
  • HLSL / Metalfloat3(0.153, 0.231, 0.310)
  • Percentage of Red in RGB15.3%
  • Percentage of Green in RGB23.1%
  • Percentage of Blue in RGB31%
  • Color Family (Hue)Azure
  • Saturation FamilyMild Saturation
  • Lightness FamilyDark
  • HEX ID273B4F
  • DECIMAL ID2571087
  • Name LengthThis color has no name
  • This page visited6 times
  • Counting from2025-01-01