Information about #403E57 color

#403E57 color image

Basic facts about this digital color

#403E57 falls into the Blue Color Family — Low Saturation, Neutral brightness. The mix behind it: rgb(64, 62, 87) — 25.1% red, 24.3% green, 34.1% blue; the print equivalent is CMYK 9 / 10 / 0 / 66. Curious how these numbers work? Read our RGB color codes guide.

A softly toned deep-sea blue, #403E57 occupies the middle of the lightness scale. Expect to see shades like this in versatile mid-ground roles, from cards to secondary buttons. In The Official Register of Color Names it is almost identical to Dark Grayish Blue (#424259). Slightly further away sit Dotcom (#41415D) and Zodiac (#413A5D).

The recipe behind #403E57 is rgb(64, 62, 87), with blue as the dominant ingredient. Accessibility-wise, white text works best on #403E57: 10.3:1 contrast (passing WCAG AAA) versus 2.0:1 for black. For print, note the heavy black component (K:66) — ink coverage matters with tones this deep. Like most of the 16.7 million digital colors, this one is still waiting for a name — naming it takes a minute.

#403E57 color variations

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

#403E57 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 #403E57

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

Dotcom color link
Dotcom

#41415D

Zodiac color link
Zodiac

#413A5D

Skywater color link
Skywater

#404653

Vortex color link
Vortex

#3A385B

Rhino color link
Rhino

#3D4653

Sputnik color link
Sputnik

#373E54

Warlord color link
Warlord

#45404F

HEX color link
HEX

#484558

Adventure color link
Adventure

#414062

Conversions between color systems and etc.

  • HEX#403E57
  • RGB64, 62, 87
  • CMYK9, 10, 0, 66
  • CSSrgb(64, 62, 87)
  • HSL245°, 17%, 29%
  • HSL Precise244.8°, 16.779%, 29.216%
  • HSV245°, 29%, 34%
  • HSB245°, 29%, 34%
  • Normalized R (0.0–1.0)0.251
  • Normalized G (0.0–1.0)0.243
  • Normalized B (0.0–1.0)0.341
  • GLSLvec3(0.251, 0.243, 0.341)
  • GLSL with alphavec4(0.251, 0.243, 0.341, 1.000)
  • HLSL / Metalfloat3(0.251, 0.243, 0.341)
  • Percentage of Red in RGB25.1%
  • Percentage of Green in RGB24.3%
  • Percentage of Blue in RGB34.1%
  • Color FamilyBlue
  • Saturation FamilyLow Saturation
  • Lightness FamilyNeutral
  • HEX ID403E57
  • DECIMAL ID4210263
  • Name LengthThis color has no name
  • Seen by search & AI crawlers9 times
  • Counting from2025-01-01