Information about #1B363F color

#1B363F color image

Basic facts about this digital color

In the Register's classification, #1B363F belongs to the Azure Color Family, featuring Mild Saturation and Dark brightness. The mix behind it: rgb(27, 54, 63) — 10.6% red, 21.2% green, 24.7% blue; the print equivalent is CMYK 14 / 4 / 0 / 75. Curious how these numbers work? Read our RGB color codes guide.

The color #1B363F reads as a softly balanced azure and leans clearly toward the dark side. Expect to see shades like this in dark UI themes, backgrounds and dramatic accents. In The Official Register of Color Names it is almost identical to Nordic (#1D393C). Its next-closest registered neighbors are Billabong (#173141) and Goryeo Storeroom (#203838).

Technically, the mix leans on its blue channel (rgb(27, 54, 63)), which gives #1B363F its character. Accessibility-wise, white text works best on #1B363F: 12.8:1 contrast (passing WCAG AAA) versus 1.6:1 for black. For print, note the heavy black component (K:75) — ink coverage matters with tones this deep. Out of 16,777,216 possible colors, #1B363F is still unnamed — it can be claimed and named in The Official Register of Color Names.

#1B363F color variations

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

#1B363F 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 #1B363F

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

Nordic color link
Nordic

#1D393C

Billabong color link
Billabong

#173141

Elephant color link
Elephant

#243640

Coast color link
Coast

#243442

Crescendo color link
Crescendo

#222F44

Allegro color link
Allegro

#242E3B

Tiki Tour color link
Tiki Tour

#234040

Tiber color link
Tiber

#184343

Yankees Blue color link
Yankees Blue

#1C2841

Conversions between color systems and etc.

  • HEX#1B363F
  • RGB27, 54, 63
  • CMYK14, 4, 0, 75
  • CSSrgb(27, 54, 63)
  • HSL195°, 40%, 18%
  • HSL Precise195°, 40%, 17.647%
  • HSV195°, 57%, 25%
  • HSB195°, 57%, 25%
  • Normalized R (0.0–1.0)0.106
  • Normalized G (0.0–1.0)0.212
  • Normalized B (0.0–1.0)0.247
  • GLSLvec3(0.106, 0.212, 0.247)
  • GLSL with alphavec4(0.106, 0.212, 0.247, 1.000)
  • HLSL / Metalfloat3(0.106, 0.212, 0.247)
  • Percentage of Red in RGB10.6%
  • Percentage of Green in RGB21.2%
  • Percentage of Blue in RGB24.7%
  • Color FamilyAzure
  • Saturation FamilyMild Saturation
  • Lightness FamilyDark
  • HEX ID1B363F
  • DECIMAL ID1783359
  • Name LengthThis color has no name
  • Seen by search & AI crawlers19 times
  • Counting from2025-01-01