Information about #403749 color

#403749 color image

Basic facts about this digital color

The digital color #403749 is classified in the Register under the Violet Color Family, with Low Saturation and Neutral brightness. In numbers: rgb(64, 55, 73) (25.1% red, 21.6% green, 28.6% blue), or CMYK 4 / 7 / 0 / 71 for print. Curious how these numbers work? Read our RGB color codes guide.

#403749 is a gently muted blue-purple violet 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 almost identical to Martinique (#3C3748). Nearby in the Register you will also find Ship Grey (#3E3A44) and Catwalk (#3D3E4C).

Technically, the mix leans on its blue channel (rgb(64, 55, 73)), which gives #403749 its character. If you plan to put text on a #403749 background, choose white — the contrast ratio is 11.3:1 (passing WCAG AAA), while black manages only 1.9:1. For print, note the heavy black component (K:71) — ink coverage matters with tones this deep. Out of 16,777,216 possible colors, #403749 is still unnamed — it can be claimed and named in The Official Register of Color Names.

#403749 color variations

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

#403749 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 #403749

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

Martinique color link
Martinique

#3C3748

Ship Grey color link
Ship Grey

#3E3A44

Catwalk color link
Catwalk

#3D3E4C

Jagger color link
Jagger

#3F2E4C

Liquid Metal color link
Liquid Metal

#3E4147

Light Year color link
Light Year

#463C42

Half Foundry color link
Half Foundry

#3E4145

Warlord color link
Warlord

#45404F

Black Marlin color link
Black Marlin

#383740

Conversions between color systems and etc.

  • HEX#403749
  • RGB64, 55, 73
  • CMYK4, 7, 0, 71
  • CSSrgb(64, 55, 73)
  • HSL270°, 14%, 25%
  • HSL Precise270°, 14.063%, 25.098%
  • HSV270°, 25%, 29%
  • HSB270°, 25%, 29%
  • Normalized R (0.0–1.0)0.251
  • Normalized G (0.0–1.0)0.216
  • Normalized B (0.0–1.0)0.286
  • GLSLvec3(0.251, 0.216, 0.286)
  • GLSL with alphavec4(0.251, 0.216, 0.286, 1.000)
  • HLSL / Metalfloat3(0.251, 0.216, 0.286)
  • Percentage of Red in RGB25.1%
  • Percentage of Green in RGB21.6%
  • Percentage of Blue in RGB28.6%
  • Color FamilyViolet
  • Saturation FamilyLow Saturation
  • Lightness FamilyNeutral
  • HEX ID403749
  • DECIMAL ID4208457
  • Name LengthThis color has no name
  • Seen by search & AI crawlers5 times
  • Counting from2025-01-01