Information about #040538 color

#040538 color image

Basic facts about this digital color

In the Register's classification, #040538 belongs to the Blue Color Family, featuring Full Saturation and Dark brightness. The mix behind it: rgb(4, 5, 56) — 1.6% red, 2% green, 22% blue; the print equivalent is CMYK 20 / 20 / 0 / 78. Curious how these numbers work? Read our RGB color codes guide.

#040538 is a pure, full-strength classic blue that leans clearly toward the dark side. It is a natural fit for dark UI themes, backgrounds and dramatic accents. In The Official Register of Color Names it is a hair away from Very Dark Blue (#000133). Its next-closest registered neighbors are Dark Navy Blue (#00022E) and Deep Cove (#051040).

The recipe behind #040538 is rgb(4, 5, 56), with blue as the dominant ingredient. Accessibility-wise, white text works best on #040538: 19.4:1 contrast (passing WCAG AAA) versus 1.1:1 for black. On paper it relies strongly on black ink (K:78), so proof dark layouts before a large print run. #040538 has no official name yet. If this shade means something to you, you can be the one to name it.

#040538 color variations

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

#040538 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 #040538

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

Deep Cove color link
Deep Cove

#051040

BMA Blue color link
BMA Blue

#00113F

DeGrate Blue color link
DeGrate Blue

#00002B

Night Blue color link
Night Blue

#040348

Navy color link
Navy

#01153E

Tangaroa color link
Tangaroa

#03163C

Ornella Blue color link
Ornella Blue

#021224

COSMIC ACE color link
COSMIC ACE

#0B1021

Conversions between color systems and etc.

  • HEX#040538
  • RGB4, 5, 56
  • CMYK20, 20, 0, 78
  • CSSrgb(4, 5, 56)
  • HSL239°, 87%, 12%
  • HSL Precise238.846°, 86.667%, 11.765%
  • HSV239°, 93%, 22%
  • HSB239°, 93%, 22%
  • Normalized R (0.0–1.0)0.016
  • Normalized G (0.0–1.0)0.020
  • Normalized B (0.0–1.0)0.220
  • GLSLvec3(0.016, 0.020, 0.220)
  • GLSL with alphavec4(0.016, 0.020, 0.220, 1.000)
  • HLSL / Metalfloat3(0.016, 0.020, 0.220)
  • Percentage of Red in RGB1.6%
  • Percentage of Green in RGB2%
  • Percentage of Blue in RGB22%
  • Color FamilyBlue
  • Saturation FamilyFull Saturation
  • Lightness FamilyDark
  • HEX ID040538
  • DECIMAL ID263480
  • Name LengthThis color has no name
  • Seen by search & AI crawlers11 times
  • Counting from2025-01-01