Information about #3F3F4B color

#3F3F4B color image

Basic facts about this digital color

In the Register's classification, #3F3F4B belongs to the Blue Color Family, featuring Desaturated and Neutral brightness. The mix behind it: rgb(63, 63, 75) — 24.7% red, 24.7% green, 29.4% blue; the print equivalent is CMYK 5 / 5 / 0 / 71. Curious how these numbers work? Read our RGB color codes guide.

#3F3F4B is a softly muted balanced grey tone that holds a balanced mid-tone. It is a natural fit for versatile mid-ground roles, from cards to secondary buttons. In The Official Register of Color Names it is a hair away from Catwalk (#3D3E4C). Its next-closest registered neighbors are Soft Charcoal (#3E414A) and Liquid Metal (#3E4147).

The recipe behind #3F3F4B is rgb(63, 63, 75), with blue as the dominant ingredient. Accessibility-wise, white text works best on #3F3F4B: 10.4:1 contrast (passing WCAG AAA) versus 2.0:1 for black. For print, note the heavy black component (K:71) — ink coverage matters with tones this deep. #3F3F4B has no official name yet. If this shade means something to you, you can be the one to name it.

#3F3F4B color variations

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

#3F3F4B 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 #3F3F4B

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

Catwalk color link
Catwalk

#3D3E4C

Liquid Metal color link
Liquid Metal

#3E4147

Arsenic color link
Arsenic

#3B444B

Half Foundry color link
Half Foundry

#3E4145

Warlord color link
Warlord

#45404F

Mollusc color link
Mollusc

#43464B

Ship Grey color link
Ship Grey

#3E3A44

Conversions between color systems and etc.

  • HEX#3F3F4B
  • RGB63, 63, 75
  • CMYK5, 5, 0, 71
  • CSSrgb(63, 63, 75)
  • HSL240°, 9%, 27%
  • HSL Precise240°, 8.696%, 27.059%
  • HSV240°, 16%, 29%
  • HSB240°, 16%, 29%
  • Normalized R (0.0–1.0)0.247
  • Normalized G (0.0–1.0)0.247
  • Normalized B (0.0–1.0)0.294
  • GLSLvec3(0.247, 0.247, 0.294)
  • GLSL with alphavec4(0.247, 0.247, 0.294, 1.000)
  • HLSL / Metalfloat3(0.247, 0.247, 0.294)
  • Percentage of Red in RGB24.7%
  • Percentage of Green in RGB24.7%
  • Percentage of Blue in RGB29.4%
  • Color FamilyBlue
  • Saturation FamilyDesaturated
  • Lightness FamilyNeutral
  • HEX ID3F3F4B
  • DECIMAL ID4144971
  • Name LengthThis color has no name
  • Seen by search & AI crawlers26 times
  • Counting from2025-01-01