Information about #3F366D color

#3F366D color image

Basic facts about this digital color

In the Register's classification, #3F366D belongs to the Blue Color Family, featuring Mild Saturation and Neutral brightness. In numbers: rgb(63, 54, 109) (24.7% red, 21.2% green, 42.7% blue), or CMYK 18 / 22 / 0 / 57 for print. New to color codes? See our guide to RGB color codes.

A softly balanced deep-sea blue, #3F366D holds a balanced mid-tone. Designers typically reach for tones like this for versatile mid-ground roles, from cards to secondary buttons. In The Official Register of Color Names it is practically indistinguishable from Old Glory Blue (#3C3B6E). Its next-closest registered neighbors are American Blue (#3B3B6D) and Jelly (#3E3267).

In RGB terms — rgb(63, 54, 109) — the blue channel does the heavy lifting here. Accessibility-wise, white text works best on #3F366D: 10.7:1 contrast (passing WCAG AAA) versus 2.0:1 for black. Out of 16,777,216 possible colors, #3F366D is still unnamed — it can be claimed and named in The Official Register of Color Names.

#3F366D color variations

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

#3F366D 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 #3F366D

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

Jelly color link
Jelly

#3E3267

Wave Rider color link
Wave Rider

#413F6E

Meteorite color link
Meteorite

#4A3B6A

Wow color link
Wow

#343467

Port Gore color link
Port Gore

#3B436C

Funtasia color link
Funtasia

#4C3371

Deep Koamaru color link
Deep Koamaru

#333366

Conversions between color systems and etc.

  • HEX#3F366D
  • RGB63, 54, 109
  • CMYK18, 22, 0, 57
  • CSSrgb(63, 54, 109)
  • HSL250°, 34%, 32%
  • HSL Precise249.818°, 33.742%, 31.961%
  • HSV250°, 50%, 43%
  • HSB250°, 50%, 43%
  • Normalized R (0.0–1.0)0.247
  • Normalized G (0.0–1.0)0.212
  • Normalized B (0.0–1.0)0.427
  • GLSLvec3(0.247, 0.212, 0.427)
  • GLSL with alphavec4(0.247, 0.212, 0.427, 1.000)
  • HLSL / Metalfloat3(0.247, 0.212, 0.427)
  • Percentage of Red in RGB24.7%
  • Percentage of Green in RGB21.2%
  • Percentage of Blue in RGB42.7%
  • Color FamilyBlue
  • Saturation FamilyMild Saturation
  • Lightness FamilyNeutral
  • HEX ID3F366D
  • DECIMAL ID4142701
  • Name LengthThis color has no name
  • This page visited5 times
  • Counting from2025-01-01