Information about #1B5569 color

#1B5569 color image

Basic facts about this digital color

The digital color #1B5569 is classified in the Register under the Azure Color Family, with Moderate Saturation and Neutral brightness. Its exact recipe is rgb(27, 85, 105) — 10.6% red, 33.3% green, 41.2% blue — and for print it converts to CMYK 31 / 8 / 0 / 59. Curious how these numbers work? Read our RGB color codes guide.

#1B5569 presents itself as a clearly saturated steel-blue azure — one that holds a balanced mid-tone. It is a natural fit for understated, calm designs that favor harmony over drama. In The Official Register of Color Names it is practically indistinguishable from JayHawk Blue (#194F6E). Its next-closest registered neighbors are Guru (#154C65) and Humbec Dark Teal (#265B71).

The recipe behind #1B5569 is rgb(27, 85, 105), with blue as the dominant ingredient. If you plan to put text on a #1B5569 background, choose white — the contrast ratio is 8.2:1 (passing WCAG AAA), while black manages only 2.5:1. No one has named #1B5569 so far. Register a name for it and it becomes a permanent record.

#1B5569 color variations

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

#1B5569 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 #1B5569

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

JayHawk Blue color link
JayHawk Blue

#194F6E

Guru color link
Guru

#154C65

Caesar color link
Caesar

#1B6767

Orient color link
Orient

#255B77

Limitless color link
Limitless

#254B75

Wanaka color link
Wanaka

#284962

Retro color link
Retro

#1B5256

Conversions between color systems and etc.

  • HEX#1B5569
  • RGB27, 85, 105
  • CMYK31, 8, 0, 59
  • CSSrgb(27, 85, 105)
  • HSL195°, 59%, 26%
  • HSL Precise195.385°, 59.091%, 25.882%
  • HSV195°, 74%, 41%
  • HSB195°, 74%, 41%
  • Normalized R (0.0–1.0)0.106
  • Normalized G (0.0–1.0)0.333
  • Normalized B (0.0–1.0)0.412
  • GLSLvec3(0.106, 0.333, 0.412)
  • GLSL with alphavec4(0.106, 0.333, 0.412, 1.000)
  • HLSL / Metalfloat3(0.106, 0.333, 0.412)
  • Percentage of Red in RGB10.6%
  • Percentage of Green in RGB33.3%
  • Percentage of Blue in RGB41.2%
  • Color FamilyAzure
  • Saturation FamilyModerate Saturation
  • Lightness FamilyNeutral
  • HEX ID1B5569
  • DECIMAL ID1791337
  • Name LengthThis color has no name
  • Seen by search & AI crawlers16 times
  • Counting from2025-01-01