Information about #303E50 color

#303E50 color image

Basic facts about this digital color

#303E50 falls into the Azure Color Family — Mild Saturation, Neutral brightness. The mix behind it: rgb(48, 62, 80) — 18.8% red, 24.3% green, 31.4% blue; the print equivalent is CMYK 13 / 7 / 0 / 69. Curious how these numbers work? Read our RGB color codes guide.

A moderately toned sky-leaning azure, #303E50 occupies the middle of the lightness scale. Expect to see shades like this in balanced palettes where no single element should shout. In The Official Register of Color Names it is almost identical to Cloud Burst (#353E4F). Slightly further away sit Madison (#2D3C54) and Avalanche (#354152).

The recipe behind #303E50 is rgb(48, 62, 80), with blue as the dominant ingredient. On this background, white text reaches a 10.9:1 contrast ratio (passing WCAG AAA); black stays at 1.9:1. On paper it relies strongly on black ink (K:69), so proof dark layouts before a large print run. Out of 16,777,216 possible colors, #303E50 is still unnamed — it can be claimed and named in The Official Register of Color Names.

#303E50 color variations

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

#303E50 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 #303E50

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

Cloud Burst color link
Cloud Burst

#353E4F

Madison color link
Madison

#2D3C54

Avalanche color link
Avalanche

#354152

Vintage Blue color link
Vintage Blue

#303D57

Ares blue color link
Ares blue

#2D4255

Sputnik color link
Sputnik

#373E54

Charcoal color link
Charcoal

#36454F

Galactica color link
Galactica

#303655

Big Stone color link
Big Stone

#334046

Midnight Oil color link
Midnight Oil

#283854

Conversions between color systems and etc.

  • HEX#303E50
  • RGB48, 62, 80
  • CMYK13, 7, 0, 69
  • CSSrgb(48, 62, 80)
  • HSL214°, 25%, 25%
  • HSL Precise213.75°, 25%, 25.098%
  • HSV214°, 40%, 31%
  • HSB214°, 40%, 31%
  • Normalized R (0.0–1.0)0.188
  • Normalized G (0.0–1.0)0.243
  • Normalized B (0.0–1.0)0.314
  • GLSLvec3(0.188, 0.243, 0.314)
  • GLSL with alphavec4(0.188, 0.243, 0.314, 1.000)
  • HLSL / Metalfloat3(0.188, 0.243, 0.314)
  • Percentage of Red in RGB18.8%
  • Percentage of Green in RGB24.3%
  • Percentage of Blue in RGB31.4%
  • Color FamilyAzure
  • Saturation FamilyMild Saturation
  • Lightness FamilyNeutral
  • HEX ID303E50
  • DECIMAL ID3161680
  • Name LengthThis color has no name
  • Seen by search & AI crawlers13 times
  • Counting from2025-01-01