Information about #3F4688 color

#3F4688 color image

Basic facts about this digital color

The digital color #3F4688 is classified in the Register under the Blue Color Family, with Mild Saturation and Neutral brightness. In numbers: rgb(63, 70, 136) (24.7% red, 27.5% green, 53.3% blue), or CMYK 29 / 26 / 0 / 47 for print. New to color codes? See our guide to RGB color codes.

The color #3F4688 reads as a mildly saturated blue and sits comfortably between light and dark. 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 very close to Superhero (#374E88). Nearby in the Register you will also find Soft Navy Blue (#3D3D90) and Dark Slate Blue (#483D8B).

Technically, the mix leans on its blue channel (rgb(63, 70, 136)), which gives #3F4688 its character. If you plan to put text on a #3F4688 background, choose white — the contrast ratio is 8.6:1 (passing WCAG AAA), while black manages only 2.4:1. Out of 16,777,216 possible colors, #3F4688 is still unnamed — it can be claimed and named in The Official Register of Color Names.

#3F4688 color variations

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

#3F4688 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 #3F4688

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

Superhero color link
Superhero

#374E88

Magik color link
Magik

#3E4C7A

Kudos color link
Kudos

#353A8B

Blueberry color link
Blueberry

#464196

Blue Gem color link
Blue Gem

#4B3C8E

Takaka color link
Takaka

#3D4D78

Fascinator color link
Fascinator

#4F4081

Chinese Blue color link
Chinese Blue

#365194

Conversions between color systems and etc.

  • HEX#3F4688
  • RGB63, 70, 136
  • CMYK29, 26, 0, 47
  • CSSrgb(63, 70, 136)
  • HSL234°, 37%, 39%
  • HSL Precise234.247°, 36.683%, 39.02%
  • HSV234°, 54%, 53%
  • HSB234°, 54%, 53%
  • Normalized R (0.0–1.0)0.247
  • Normalized G (0.0–1.0)0.275
  • Normalized B (0.0–1.0)0.533
  • GLSLvec3(0.247, 0.275, 0.533)
  • GLSL with alphavec4(0.247, 0.275, 0.533, 1.000)
  • HLSL / Metalfloat3(0.247, 0.275, 0.533)
  • Percentage of Red in RGB24.7%
  • Percentage of Green in RGB27.5%
  • Percentage of Blue in RGB53.3%
  • Color FamilyBlue
  • Saturation FamilyMild Saturation
  • Lightness FamilyNeutral
  • HEX ID3F4688
  • DECIMAL ID4146824
  • Name LengthThis color has no name
  • Seen by search & AI crawlers12 times
  • Counting from2025-01-01