Information about #306388 color

#306388 color image

Basic facts about this digital color

The digital color #306388 is classified in the Register under the Azure Color Family, with Moderate Saturation and Neutral brightness. In numbers: rgb(48, 99, 136) (18.8% red, 38.8% green, 53.3% blue), or CMYK 35 / 15 / 0 / 47 for print. New to color codes? See our guide to RGB color codes.

The color #306388 reads as a clearly saturated steel-blue azure and holds a balanced mid-tone. Designers typically reach for tones like this for understated, calm designs that favor harmony over drama. In The Official Register of Color Names it is practically indistinguishable from Ugly Blue (#31668A). Its next-closest registered neighbors are Optimist (#2B688D) and Light Navy Blue (#2E5A88).

The recipe behind #306388 is rgb(48, 99, 136), with blue as the dominant ingredient. If you plan to put text on a #306388 background, choose white — the contrast ratio is 6.4:1 (passing WCAG AA), while black manages only 3.3:1. No one has named #306388 so far. Register a name for it and it becomes a permanent record.

#306388 color variations

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

#306388 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 #306388

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

Ugly Blue color link
Ugly Blue

#31668A

Optimist color link
Optimist

#2B688D

Wavelength color link
Wavelength

#3C6886

Matisse color link
Matisse

#365C7D

Yarra color link
Yarra

#20608E

Bahama Blue color link
Bahama Blue

#25597F

Blue Jay color link
Blue Jay

#2B547E

Teal Blue color link
Teal Blue

#367588

Calypso color link
Calypso

#3D7188

#306388 color backgrounds & wallpapers

Download color wallpaper / background for your Desktop PC, Tablet or Mobile phone.

Conversions between color systems and etc.

  • HEX#306388
  • RGB48, 99, 136
  • CMYK35, 15, 0, 47
  • CSSrgb(48, 99, 136)
  • HSL205°, 48%, 36%
  • HSL Precise205.227°, 47.826%, 36.078%
  • HSV205°, 65%, 53%
  • HSB205°, 65%, 53%
  • Normalized R (0.0–1.0)0.188
  • Normalized G (0.0–1.0)0.388
  • Normalized B (0.0–1.0)0.533
  • GLSLvec3(0.188, 0.388, 0.533)
  • GLSL with alphavec4(0.188, 0.388, 0.533, 1.000)
  • HLSL / Metalfloat3(0.188, 0.388, 0.533)
  • Percentage of Red in RGB18.8%
  • Percentage of Green in RGB38.8%
  • Percentage of Blue in RGB53.3%
  • Color Family (Hue)Azure
  • Saturation FamilyModerate Saturation
  • Lightness FamilyNeutral
  • HEX ID306388
  • DECIMAL ID3171208
  • Name LengthThis color has no name
  • This page visited6 times
  • Counting from2025-01-01