Information about #040666 color

#040666 color image

Basic facts about this digital color

In the Register's classification, #040666 belongs to the Blue Color Family, featuring Full Saturation and Dark brightness. The mix behind it: rgb(4, 6, 102) — 1.6% red, 2.4% green, 40% blue; the print equivalent is CMYK 38 / 38 / 0 / 60. Curious how these numbers work? Read our RGB color codes guide.

#040666 is a pure, full-strength deep-sea blue that leans clearly toward the dark side. It is a natural fit for night-mode interfaces and high-contrast pairings with light text. In The Official Register of Color Names it is a hair away from Dark Royal Blue (#02066F). Its next-closest registered neighbors are Dark Navy (#02075D) and Neon Dark Blue (#000370).

The recipe behind #040666 is rgb(4, 6, 102), with blue as the dominant ingredient. If you plan to put text on a #040666 background, choose white — the contrast ratio is 17.2:1 (passing WCAG AAA), while black manages only 1.2:1. For print, note the heavy black component (K:60) — ink coverage matters with tones this deep. No one has named #040666 so far. Register a name for it and it becomes a permanent record.

#040666 color variations

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

#040666 color tints

Tints look brighter, pastel, and less intense.
#040666

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#070AB4

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#161AF5

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#6466F8

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#B1B2FB

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White

#FFFFFF

#040666 color shades

Shades look darker, richer, and more solid.
#040666

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#030452

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#02033D

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#010229

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#000114

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Black

#000000

#040666 color tones

Tones looks more sophisticated and complex than base colors.
#040666

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#121376

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#252681

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#3D3F85

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#5B5C85

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Grey

#808080

#040666 color hues

A hue refers to the basic neighbors of color and is variation of base color on the color wheel.
#660454

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#510466

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#2A0466

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#040666

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#042D66

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#045466

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#046651

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#040666 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
#040666
#040666

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#676504
#676504

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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
#040666
#040666

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#376704
#376704

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#673404
#673404

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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
#340467
#340467

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#040666
#040666

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#043767
#043767

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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
#040666
#040666

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#670406
#670406

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#066704
#066704

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Tetradic

Tetradic color schemes are made form two couples of complementary colors in a rectangular shape on the color wheel.

Tetradic color scheme
#040666
#040666

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#650467
#650467

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#676504
#676504

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#066704
#066704

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Square

Square color schemes are like tetradic arranged in a square instead of rectangle. Colors appear even more contrasting.

Square color scheme
#040666
#040666

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#670437
#670437

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#676504
#676504

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#046734
#046734

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Nearest named colors to #040666

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

Dark Royal Blue color link
Dark Royal Blue

#02066F

Dark Navy color link
Dark Navy

#02075D

Neon Dark Blue color link
Neon Dark Blue

#000370

Deep Blue color link
Deep Blue

#040273

Deep Phthalo Blue color link
Deep Phthalo Blue

#000B59

Deep Persian Blue color link
Deep Persian Blue

#0B0059

Deep Sapphire Blue color link
Deep Sapphire Blue

#001659

Borisfen Deep Blue color link
Borisfen Deep Blue

#001355

Gulf Blue color link
Gulf Blue

#051657

Deep Indigo color link
Deep Indigo

#160059

Jenniebear Blue color link
Jenniebear Blue

#111154

Colin's Blue color link
Colin's Blue

#042069

#040666 color backgrounds & wallpapers

Download color wallpaper / background for your Desktop PC, Tablet or Mobile phone.

#040666 color image #040666 color ORCN HD wallpaper 3840x2160 (Desktop)
#040666 color image #040666 color ORCN HD wallpaper 1170x2532 (Mobile)
#040666 color image #040666 color solid HD wallpaper 3840x2160 (Desktop)
#040666 color image #040666 color solid HD wallpaper 1170x2532 (Mobile)

Conversions between color systems and etc.

  • HEX#040666
  • RGB4, 6, 102
  • CMYK38, 38, 0, 60
  • CSSrgb(4, 6, 102)
  • HSL239°, 92%, 21%
  • HSL Precise238.776°, 92.453%, 20.784%
  • HSV239°, 96%, 40%
  • HSB239°, 96%, 40%
  • Normalized R (0.0–1.0)0.016
  • Normalized G (0.0–1.0)0.024
  • Normalized B (0.0–1.0)0.400
  • GLSLvec3(0.016, 0.024, 0.400)
  • GLSL with alphavec4(0.016, 0.024, 0.400, 1.000)
  • HLSL / Metalfloat3(0.016, 0.024, 0.400)
  • Percentage of Red in RGB1.6%
  • Percentage of Green in RGB2.4%
  • Percentage of Blue in RGB40%
  • Color FamilyBlue
  • Saturation FamilyFull Saturation
  • Lightness FamilyDark
  • HEX ID040666
  • DECIMAL ID263782
  • Name LengthThis color has no name
  • This page visited4 times
  • Counting from2025-01-01

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