Information about #366AAB color

#366AAB color image

Basic facts about this digital color

The digital color #366AAB is classified in the Register under the Azure Color Family, with Moderate Saturation and Light brightness. In numbers: rgb(54, 106, 171) (21.2% red, 41.6% green, 67.1% blue), or CMYK 46 / 25 / 0 / 33 for print. New to color codes? See our guide to RGB color codes.

The color #366AAB reads as a clearly saturated sky-leaning azure and feels open and friendly. Designers typically reach for tones like this for understated, calm designs that favor harmony over drama. In The Official Register of Color Names it is practically indistinguishable from Primetime (#3973A9). Its next-closest registered neighbors are Flat Blue (#3C73A8) and Lochmara (#316EA0).

The recipe behind #366AAB is rgb(54, 106, 171), with blue as the dominant ingredient. If you plan to put text on a #366AAB background, choose white — the contrast ratio is 5.5:1 (passing WCAG AA), while black manages only 3.8:1. No one has named #366AAB so far. Register a name for it and it becomes a permanent record.

#366AAB color variations

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

#366AAB 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 #366AAB

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

Primetime color link
Primetime

#3973A9

Flat Blue color link
Flat Blue

#3C73A8

Lochmara color link
Lochmara

#316EA0

Muted Blue color link
Muted Blue

#3B719F

Lure color link
Lure

#2F77A9

Mid Blue color link
Mid Blue

#276AB3

Onetta Blue color link
Onetta Blue

#4070B8

Kasper Blue color link
Kasper Blue

#4072B7

UCLA Blue color link
UCLA Blue

#2774AE

Super Duper color link
Super Duper

#42639F

Quantum color link
Quantum

#4A6CB4

Conversions between color systems and etc.

  • HEX#366AAB
  • RGB54, 106, 171
  • CMYK46, 25, 0, 33
  • CSSrgb(54, 106, 171)
  • HSL213°, 52%, 44%
  • HSL Precise213.333°, 52%, 44.118%
  • HSV213°, 68%, 67%
  • HSB213°, 68%, 67%
  • Normalized R (0.0–1.0)0.212
  • Normalized G (0.0–1.0)0.416
  • Normalized B (0.0–1.0)0.671
  • GLSLvec3(0.212, 0.416, 0.671)
  • GLSL with alphavec4(0.212, 0.416, 0.671, 1.000)
  • HLSL / Metalfloat3(0.212, 0.416, 0.671)
  • Percentage of Red in RGB21.2%
  • Percentage of Green in RGB41.6%
  • Percentage of Blue in RGB67.1%
  • Color FamilyAzure
  • Saturation FamilyModerate Saturation
  • Lightness FamilyLight
  • HEX ID366AAB
  • DECIMAL ID3566251
  • Name LengthThis color has no name
  • Seen by search & AI crawlers8 times
  • Counting from2025-01-01