Information about #40428B color

#40428B color image

Basic facts about this digital color

The digital color #40428B is classified in the Register under the Blue Color Family, with Mild Saturation and Neutral brightness. Its exact recipe is rgb(64, 66, 139) — 25.1% red, 25.9% green, 54.5% blue — and for print it converts to CMYK 29 / 29 / 0 / 45. New to color codes? See our guide to RGB color codes.

A softly balanced deep-sea blue, #40428B holds a balanced mid-tone. 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 a hair away from Soft Navy Blue (#3D3D90). Its next-closest registered neighbors are Dark Slate Blue (#483D8B) and Blueberry (#464196).

The recipe behind #40428B is rgb(64, 66, 139), with blue as the dominant ingredient. If you plan to put text on a #40428B background, choose white — the contrast ratio is 8.9:1 (passing WCAG AAA), while black manages only 2.4:1. Like most of the 16.7 million digital colors, this one is still waiting for a name — naming it takes a minute.

#40428B color variations

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

#40428B 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 #40428B

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

Blueberry color link
Blueberry

#464196

Blue Gem color link
Blue Gem

#4B3C8E

Kudos color link
Kudos

#353A8B

Superhero color link
Superhero

#374E88

Fascinator color link
Fascinator

#4F4081

Magik color link
Magik

#3E4C7A

Victoria color link
Victoria

#534491

Chinese Blue color link
Chinese Blue

#365194

Conversions between color systems and etc.

  • HEX#40428B
  • RGB64, 66, 139
  • CMYK29, 29, 0, 45
  • CSSrgb(64, 66, 139)
  • HSL238°, 37%, 40%
  • HSL Precise238.4°, 36.946%, 39.804%
  • HSV238°, 54%, 55%
  • HSB238°, 54%, 55%
  • Normalized R (0.0–1.0)0.251
  • Normalized G (0.0–1.0)0.259
  • Normalized B (0.0–1.0)0.545
  • GLSLvec3(0.251, 0.259, 0.545)
  • GLSL with alphavec4(0.251, 0.259, 0.545, 1.000)
  • HLSL / Metalfloat3(0.251, 0.259, 0.545)
  • Percentage of Red in RGB25.1%
  • Percentage of Green in RGB25.9%
  • Percentage of Blue in RGB54.5%
  • Color FamilyBlue
  • Saturation FamilyMild Saturation
  • Lightness FamilyNeutral
  • HEX ID40428B
  • DECIMAL ID4211339
  • Name LengthThis color has no name
  • Seen by search & AI crawlers16 times
  • Counting from2025-01-01