Information about #166BB1 color

#166BB1 color image

Basic facts about this digital color

#166BB1 falls into the Azure Color Family — High Saturation, Neutral brightness. Its exact recipe is rgb(22, 107, 177) — 8.6% red, 42% green, 69.4% blue — and for print it converts to CMYK 61 / 27 / 0 / 31. New to color codes? See our guide to RGB color codes.

The color #166BB1 reads as a strongly colored steel-blue azure and occupies the middle of the lightness scale. Designers typically reach for tones like this for accents, call-to-action elements and statement visuals. In The Official Register of Color Names it is a hair away from Green Blue (#1164B4). Slightly further away sit Nice Blue (#107AB0) and Denim (#1560BD).

The recipe behind #166BB1 is rgb(22, 107, 177), with blue as the dominant ingredient. Accessibility-wise, white text works best on #166BB1: 5.6:1 contrast (passing WCAG AA) versus 3.8:1 for black. Like most of the 16.7 million digital colors, this one is still waiting for a name — naming it takes a minute.

#166BB1 color variations

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

#166BB1 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 #166BB1

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

Green Blue color link
Green Blue

#1164B4

Nice Blue color link
Nice Blue

#107AB0

Denim color link
Denim

#1560BD

Mid Blue color link
Mid Blue

#276AB3

Trust Blue color link
Trust Blue

#0A64BC

Geaux Blue color link
Geaux Blue

#1277A3

UCLA Blue color link
UCLA Blue

#2774AE

Fun Blue color link
Fun Blue

#1959A8

Kari Blue color link
Kari Blue

#006DB1

Blue Eyes color link
Blue Eyes

#1569C7

Conversions between color systems and etc.

  • HEX#166BB1
  • RGB22, 107, 177
  • CMYK61, 27, 0, 31
  • CSSrgb(22, 107, 177)
  • HSL207°, 78%, 39%
  • HSL Precise207.097°, 77.889%, 39.02%
  • HSV207°, 88%, 69%
  • HSB207°, 88%, 69%
  • Normalized R (0.0–1.0)0.086
  • Normalized G (0.0–1.0)0.420
  • Normalized B (0.0–1.0)0.694
  • GLSLvec3(0.086, 0.420, 0.694)
  • GLSL with alphavec4(0.086, 0.420, 0.694, 1.000)
  • HLSL / Metalfloat3(0.086, 0.420, 0.694)
  • Percentage of Red in RGB8.6%
  • Percentage of Green in RGB42%
  • Percentage of Blue in RGB69.4%
  • Color FamilyAzure
  • Saturation FamilyHigh Saturation
  • Lightness FamilyNeutral
  • HEX ID166BB1
  • DECIMAL ID1469361
  • Name LengthThis color has no name
  • Seen by search & AI crawlers7 times
  • Counting from2025-01-01