Information about #004042 color

#004042 color image

Basic facts about this digital color

In the Register's classification, #004042 belongs to the Cyan Color Family, featuring Full Saturation and Dark brightness. In numbers: rgb(0, 64, 66) (0% red, 25.1% green, 25.9% blue), or CMYK 26 / 1 / 0 / 74 for print. New to color codes? See our guide to RGB color codes.

#004042 presents itself as a maximally vivid water-like cyan — one that leans clearly toward the dark side. In practice it works well for dark UI themes, backgrounds and dramatic accents. In The Official Register of Color Names it is almost identical to Rich Black (#004040). Its next-closest registered neighbors are Warm Black (#004242) and Volition Teal (#003B49).

The recipe behind #004042 is rgb(0, 64, 66), with blue as the dominant ingredient. Accessibility-wise, white text works best on #004042: 11.6:1 contrast (passing WCAG AAA) versus 1.8:1 for black. On paper it relies strongly on black ink (K:74), so proof dark layouts before a large print run. Out of 16,777,216 possible colors, #004042 is still unnamed — it can be claimed and named in The Official Register of Color Names.

#004042 color variations

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

#004042 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 #004042

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

Rich Black color link
Rich Black

#004040

Warm Black color link
Warm Black

#004242

Aqua Deep color link
Aqua Deep

#014B43

Diablo color link
Diablo

#00374A

Sherpa Blue color link
Sherpa Blue

#00494E

Cyprus color link
Cyprus

#0F4645

City Limits color link
City Limits

#0C3A37

Dark Teal color link
Dark Teal

#014D4E

Deep South color link
Deep South

#004853

Conversions between color systems and etc.

  • HEX#004042
  • RGB0, 64, 66
  • CMYK26, 1, 0, 74
  • CSSrgb(0, 64, 66)
  • HSL182°, 100%, 13%
  • HSL Precise181.818°, 100%, 12.941%
  • HSV182°, 100%, 26%
  • HSB182°, 100%, 26%
  • Normalized R (0.0–1.0)0.000
  • Normalized G (0.0–1.0)0.251
  • Normalized B (0.0–1.0)0.259
  • GLSLvec3(0.000, 0.251, 0.259)
  • GLSL with alphavec4(0.000, 0.251, 0.259, 1.000)
  • HLSL / Metalfloat3(0.000, 0.251, 0.259)
  • Percentage of Red in RGB0%
  • Percentage of Green in RGB25.1%
  • Percentage of Blue in RGB25.9%
  • Color FamilyCyan
  • Saturation FamilyFull Saturation
  • Lightness FamilyDark
  • HEX ID004042
  • DECIMAL ID16450
  • Name LengthThis color has no name
  • Seen by search & AI crawlers31 times
  • Counting from2025-01-01