Information about #42404F color

#42404F color image

Basic facts about this digital color

In the Register's classification, #42404F belongs to the Blue Color Family, featuring Low Saturation and Neutral brightness. In numbers: rgb(66, 64, 79) (25.9% red, 25.1% green, 31% blue), or CMYK 5 / 6 / 0 / 69 for print. New to color codes? See our guide to RGB color codes.

A gently muted classic blue, #42404F 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 practically indistinguishable from Warlord (#45404F). Nearby in the Register you will also find Catwalk (#3D3E4C) and Soft Charcoal (#3E414A).

The recipe behind #42404F is rgb(66, 64, 79), with blue as the dominant ingredient. If you plan to put text on a #42404F background, choose white — the contrast ratio is 10.1:1 (passing WCAG AAA), while black manages only 2.1:1. For print, note the heavy black component (K:69) — ink coverage matters with tones this deep. Out of 16,777,216 possible colors, #42404F is still unnamed — it can be claimed and named in The Official Register of Color Names.

#42404F color variations

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

#42404F 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 #42404F

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

Warlord color link
Warlord

#45404F

Catwalk color link
Catwalk

#3D3E4C

Mollusc color link
Mollusc

#43464B

Skywater color link
Skywater

#404653

Rhino color link
Rhino

#3D4653

Arsenic color link
Arsenic

#3B444B

Liquid Metal color link
Liquid Metal

#3E4147

Tuna color link
Tuna

#46494E

Gun Powder color link
Gun Powder

#484753

Conversions between color systems and etc.

  • HEX#42404F
  • RGB66, 64, 79
  • CMYK5, 6, 0, 69
  • CSSrgb(66, 64, 79)
  • HSL248°, 10%, 28%
  • HSL Precise248°, 10.49%, 28.039%
  • HSV248°, 19%, 31%
  • HSB248°, 19%, 31%
  • Normalized R (0.0–1.0)0.259
  • Normalized G (0.0–1.0)0.251
  • Normalized B (0.0–1.0)0.310
  • GLSLvec3(0.259, 0.251, 0.310)
  • GLSL with alphavec4(0.259, 0.251, 0.310, 1.000)
  • HLSL / Metalfloat3(0.259, 0.251, 0.310)
  • Percentage of Red in RGB25.9%
  • Percentage of Green in RGB25.1%
  • Percentage of Blue in RGB31%
  • Color FamilyBlue
  • Saturation FamilyLow Saturation
  • Lightness FamilyNeutral
  • HEX ID42404F
  • DECIMAL ID4341839
  • Name LengthThis color has no name
  • Seen by search & AI crawlers29 times
  • Counting from2025-01-01