Information about #1B2752 color

#1B2752 color image

Basic facts about this digital color

In the Register's classification, #1B2752 belongs to the Blue Color Family, featuring Moderate Saturation and Dark brightness. In numbers: rgb(27, 39, 82) (10.6% red, 15.3% green, 32.2% blue), or CMYK 22 / 17 / 0 / 68 for print. New to color codes? See our guide to RGB color codes.

#1B2752 presents itself as a pleasantly vivid classic blue — one that carries a shadowy depth. 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 Space Cadet (#1D2951). Nearby in the Register you will also find OSS Blue (#1B2450) and Dark Blue Lapis Lazuli (#1B294B).

Technically, the mix leans on its blue channel (rgb(27, 39, 82)), which gives #1B2752 its character. If you plan to put text on a #1B2752 background, choose white — the contrast ratio is 14.4:1 (passing WCAG AAA), while black manages only 1.5:1. For print, note the heavy black component (K:68) — ink coverage matters with tones this deep. Out of 16,777,216 possible colors, #1B2752 is still unnamed — it can be claimed and named in The Official Register of Color Names.

#1B2752 color variations

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

#1B2752 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 #1B2752

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

Conversions between color systems and etc.

  • HEX#1B2752
  • RGB27, 39, 82
  • CMYK22, 17, 0, 68
  • CSSrgb(27, 39, 82)
  • HSL227°, 50%, 21%
  • HSL Precise226.909°, 50.459%, 21.373%
  • HSV227°, 67%, 32%
  • HSB227°, 67%, 32%
  • Normalized R (0.0–1.0)0.106
  • Normalized G (0.0–1.0)0.153
  • Normalized B (0.0–1.0)0.322
  • GLSLvec3(0.106, 0.153, 0.322)
  • GLSL with alphavec4(0.106, 0.153, 0.322, 1.000)
  • HLSL / Metalfloat3(0.106, 0.153, 0.322)
  • Percentage of Red in RGB10.6%
  • Percentage of Green in RGB15.3%
  • Percentage of Blue in RGB32.2%
  • Color FamilyBlue
  • Saturation FamilyModerate Saturation
  • Lightness FamilyDark
  • HEX ID1B2752
  • DECIMAL ID1779538
  • Name LengthThis color has no name
  • Seen by search & AI crawlers12 times
  • Counting from2025-01-01