Information about #3997BF color

#3997BF color image

Basic facts about this digital color

The digital color #3997BF is classified in the Register under the Azure Color Family, with Moderate Saturation and Light brightness. Its exact recipe is rgb(57, 151, 191) — 22.4% red, 59.2% green, 74.9% blue — and for print it converts to CMYK 53 / 16 / 0 / 25. Curious how these numbers work? Read our RGB color codes guide.

A clearly saturated steel-blue azure, #3997BF carries an easy, daylight feel. Expect to see shades like this in balanced palettes where no single element should shout. In The Official Register of Color Names it is a near neighbor of Glacial Blue Ice (#368BC1). Slightly further away sit Boston Blue (#3B91B4) and Homebox Blue (#36A2B9).

The recipe behind #3997BF is rgb(57, 151, 191), with blue as the dominant ingredient. On this background, black text reaches a 6.4:1 contrast ratio (passing WCAG AA); white stays at 3.3:1. Out of 16,777,216 possible colors, #3997BF is still unnamed — it can be claimed and named in The Official Register of Color Names.

#3997BF color variations

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

#3997BF 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 #3997BF

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

Boston Blue color link
Boston Blue

#3B91B4

Homebox Blue color link
Homebox Blue

#36A2B9

Blue Ivy color link
Blue Ivy

#3090C7

Peacock color link
Peacock

#33A1C9

Moonstone color link
Moonstone

#3AA8C1

Sports Star color link
Sports Star

#3D85B8

Aquarius color link
Aquarius

#43A8C5

Endorphin color link
Endorphin

#4190AD

Silk Blue color link
Silk Blue

#488AC7

Hemisphere color link
Hemisphere

#4E93BA

Conversions between color systems and etc.

  • HEX#3997BF
  • RGB57, 151, 191
  • CMYK53, 16, 0, 25
  • CSSrgb(57, 151, 191)
  • HSL198°, 54%, 49%
  • HSL Precise197.91°, 54.032%, 48.627%
  • HSV198°, 70%, 75%
  • HSB198°, 70%, 75%
  • Normalized R (0.0–1.0)0.224
  • Normalized G (0.0–1.0)0.592
  • Normalized B (0.0–1.0)0.749
  • GLSLvec3(0.224, 0.592, 0.749)
  • GLSL with alphavec4(0.224, 0.592, 0.749, 1.000)
  • HLSL / Metalfloat3(0.224, 0.592, 0.749)
  • Percentage of Red in RGB22.4%
  • Percentage of Green in RGB59.2%
  • Percentage of Blue in RGB74.9%
  • Color FamilyAzure
  • Saturation FamilyModerate Saturation
  • Lightness FamilyLight
  • HEX ID3997BF
  • DECIMAL ID3774399
  • Name LengthThis color has no name
  • Seen by search & AI crawlers21 times
  • Counting from2025-01-01