Information about #3B4187 color

#3B4187 color image

Basic facts about this digital color

In the Register's classification, #3B4187 belongs to the Blue Color Family, featuring Mild Saturation and Neutral brightness. The mix behind it: rgb(59, 65, 135) — 23.1% red, 25.5% green, 52.9% blue; the print equivalent is CMYK 30 / 27 / 0 / 47. Curious how these numbers work? Read our RGB color codes guide.

#3B4187 is a softly balanced deep-sea blue that sits comfortably between light and dark. It is a natural fit for understated, calm designs that favor harmony over drama. In The Official Register of Color Names it is a near neighbor of Kudos (#353A8B). Nearby in the Register you will also find Soft Navy Blue (#3D3D90) and Jack In The Box (#3D3F7D).

In RGB terms — rgb(59, 65, 135) — the blue channel does the heavy lifting here. If you plan to put text on a #3B4187 background, choose white — the contrast ratio is 9.2:1 (passing WCAG AAA), while black manages only 2.3:1. #3B4187 has no official name yet. If this shade means something to you, you can be the one to name it.

#3B4187 color variations

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

#3B4187 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 #3B4187

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

Kudos color link
Kudos

#353A8B

Superhero color link
Superhero

#374E88

Magik color link
Magik

#3E4C7A

Blue Gem color link
Blue Gem

#4B3C8E

Blueberry color link
Blueberry

#464196

Minsk color link
Minsk

#3F307F

Takaka color link
Takaka

#3D4D78

Conversions between color systems and etc.

  • HEX#3B4187
  • RGB59, 65, 135
  • CMYK30, 27, 0, 47
  • CSSrgb(59, 65, 135)
  • HSL235°, 39%, 38%
  • HSL Precise235.263°, 39.175%, 38.039%
  • HSV235°, 56%, 53%
  • HSB235°, 56%, 53%
  • Normalized R (0.0–1.0)0.231
  • Normalized G (0.0–1.0)0.255
  • Normalized B (0.0–1.0)0.529
  • GLSLvec3(0.231, 0.255, 0.529)
  • GLSL with alphavec4(0.231, 0.255, 0.529, 1.000)
  • HLSL / Metalfloat3(0.231, 0.255, 0.529)
  • Percentage of Red in RGB23.1%
  • Percentage of Green in RGB25.5%
  • Percentage of Blue in RGB52.9%
  • Color FamilyBlue
  • Saturation FamilyMild Saturation
  • Lightness FamilyNeutral
  • HEX ID3B4187
  • DECIMAL ID3883399
  • Name LengthThis color has no name
  • Seen by search & AI crawlers15 times
  • Counting from2025-01-01