Information about #3D5F66 color

#3D5F66 color image

Basic facts about this digital color

In the Register's classification, #3D5F66 belongs to the Cyan Color Family, featuring Mild Saturation and Neutral brightness. The mix behind it: rgb(61, 95, 102) — 23.9% red, 37.3% green, 40% blue; the print equivalent is CMYK 16 / 3 / 0 / 60. Curious how these numbers work? Read our RGB color codes guide.

#3D5F66 is a moderately toned aqua cyan that holds a balanced mid-tone. It is a natural fit for understated, calm designs that favor harmony over drama. In The Official Register of Color Names it is a hair away from Undercurrent (#365C6C). Its next-closest registered neighbors are San Juan (#445761) and Smalt Blue (#496267).

The recipe behind #3D5F66 is rgb(61, 95, 102), with blue as the dominant ingredient. If you plan to put text on a #3D5F66 background, choose white — the contrast ratio is 6.9:1 (passing WCAG AA), while black manages only 3.0:1. On paper it relies strongly on black ink (K:60), so proof dark layouts before a large print run. No one has named #3D5F66 so far. Register a name for it and it becomes a permanent record.

#3D5F66 color variations

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

#3D5F66 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 #3D5F66

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

Undercurrent color link
Undercurrent

#365C6C

San Juan color link
San Juan

#445761

Smalt Blue color link
Smalt Blue

#496267

Dalek color link
Dalek

#475769

Tax Break color link
Tax Break

#496569

Timekeeper color link
Timekeeper

#41595A

Casal color link
Casal

#2F6168

Fiord color link
Fiord

#4B5A62

Boomtown color link
Boomtown

#346672

Conversions between color systems and etc.

  • HEX#3D5F66
  • RGB61, 95, 102
  • CMYK16, 3, 0, 60
  • CSSrgb(61, 95, 102)
  • HSL190°, 25%, 32%
  • HSL Precise190.244°, 25.153%, 31.961%
  • HSV190°, 40%, 40%
  • HSB190°, 40%, 40%
  • Normalized R (0.0–1.0)0.239
  • Normalized G (0.0–1.0)0.373
  • Normalized B (0.0–1.0)0.400
  • GLSLvec3(0.239, 0.373, 0.400)
  • GLSL with alphavec4(0.239, 0.373, 0.400, 1.000)
  • HLSL / Metalfloat3(0.239, 0.373, 0.400)
  • Percentage of Red in RGB23.9%
  • Percentage of Green in RGB37.3%
  • Percentage of Blue in RGB40%
  • Color FamilyCyan
  • Saturation FamilyMild Saturation
  • Lightness FamilyNeutral
  • HEX ID3D5F66
  • DECIMAL ID4022118
  • Name LengthThis color has no name
  • Seen by search & AI crawlers20 times
  • Counting from2025-01-01