Information about #383B56 color

#383B56 color image

Basic facts about this digital color

#383B56 falls into the Blue Color Family — Low Saturation, Neutral brightness. Its exact recipe is rgb(56, 59, 86) — 22% red, 23.1% green, 33.7% blue — and for print it converts to CMYK 12 / 11 / 0 / 66. Curious how these numbers work? Read our RGB color codes guide.

#383B56 is a calm, restrained deep-sea blue that holds a balanced mid-tone. It is a natural fit for versatile mid-ground roles, from cards to secondary buttons. In The Official Register of Color Names it is practically indistinguishable from Sputnik (#373E54). Its next-closest registered neighbors are Vortex (#3A385B) and Avalanche (#354152).

The recipe behind #383B56 is rgb(56, 59, 86), with blue as the dominant ingredient. Accessibility-wise, white text works best on #383B56: 10.9:1 contrast (passing WCAG AAA) versus 1.9:1 for black. On paper it relies strongly on black ink (K:66), so proof dark layouts before a large print run. Out of 16,777,216 possible colors, #383B56 is still unnamed — it can be claimed and named in The Official Register of Color Names.

#383B56 color variations

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

#383B56 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 #383B56

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

Sputnik color link
Sputnik

#373E54

Vortex color link
Vortex

#3A385B

Avalanche color link
Avalanche

#354152

Cloud Burst color link
Cloud Burst

#353E4F

Vintage Blue color link
Vintage Blue

#303D57

Storm color link
Storm

#36365D

Galactica color link
Galactica

#303655

Madison color link
Madison

#2D3C54

Zodiac color link
Zodiac

#413A5D

Catwalk color link
Catwalk

#3D3E4C

Charcoal color link
Charcoal

#36454F

Conversions between color systems and etc.

  • HEX#383B56
  • RGB56, 59, 86
  • CMYK12, 11, 0, 66
  • CSSrgb(56, 59, 86)
  • HSL234°, 21%, 28%
  • HSL Precise234°, 21.127%, 27.843%
  • HSV234°, 35%, 34%
  • HSB234°, 35%, 34%
  • Normalized R (0.0–1.0)0.220
  • Normalized G (0.0–1.0)0.231
  • Normalized B (0.0–1.0)0.337
  • GLSLvec3(0.220, 0.231, 0.337)
  • GLSL with alphavec4(0.220, 0.231, 0.337, 1.000)
  • HLSL / Metalfloat3(0.220, 0.231, 0.337)
  • Percentage of Red in RGB22%
  • Percentage of Green in RGB23.1%
  • Percentage of Blue in RGB33.7%
  • Color FamilyBlue
  • Saturation FamilyLow Saturation
  • Lightness FamilyNeutral
  • HEX ID383B56
  • DECIMAL ID3685206
  • Name LengthThis color has no name
  • Seen by search & AI crawlers20 times
  • Counting from2025-01-01