Information about #30404C color

#30404C color image

Basic facts about this digital color

In the Register's classification, #30404C belongs to the Azure Color Family, featuring Low Saturation and Dark brightness. In numbers: rgb(48, 64, 76) (18.8% red, 25.1% green, 29.8% blue), or CMYK 11 / 5 / 0 / 70 for print. New to color codes? See our guide to RGB color codes.

#30404C presents itself as a softly toned sky-leaning azure — one that leans clearly toward the dark side. In practice it works well for dark UI themes, backgrounds and dramatic accents. In The Official Register of Color Names it is almost identical to Cloud Burst (#353E4F). Its next-closest registered neighbors are Big Stone (#334046) and Majestic Blue (#36434A).

Technically, the mix leans on its blue channel (rgb(48, 64, 76)), which gives #30404C its character. Accessibility-wise, white text works best on #30404C: 10.7:1 contrast (passing WCAG AAA) versus 2.0:1 for black. On paper it relies strongly on black ink (K:70), so proof dark layouts before a large print run. #30404C has no official name yet. If this shade means something to you, you can be the one to name it.

#30404C color variations

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

#30404C 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 #30404C

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

Big Stone color link
Big Stone

#334046

Avalanche color link
Avalanche

#354152

Charcoal color link
Charcoal

#36454F

Madison color link
Madison

#2D3C54

Gotham color link
Gotham

#303B44

Ares blue color link
Ares blue

#2D4255

Sputnik color link
Sputnik

#373E54

Firefly color link
Firefly

#314643

Conversions between color systems and etc.

  • HEX#30404C
  • RGB48, 64, 76
  • CMYK11, 5, 0, 70
  • CSSrgb(48, 64, 76)
  • HSL206°, 23%, 24%
  • HSL Precise205.714°, 22.581%, 24.314%
  • HSV206°, 37%, 30%
  • HSB206°, 37%, 30%
  • Normalized R (0.0–1.0)0.188
  • Normalized G (0.0–1.0)0.251
  • Normalized B (0.0–1.0)0.298
  • GLSLvec3(0.188, 0.251, 0.298)
  • GLSL with alphavec4(0.188, 0.251, 0.298, 1.000)
  • HLSL / Metalfloat3(0.188, 0.251, 0.298)
  • Percentage of Red in RGB18.8%
  • Percentage of Green in RGB25.1%
  • Percentage of Blue in RGB29.8%
  • Color FamilyAzure
  • Saturation FamilyLow Saturation
  • Lightness FamilyDark
  • HEX ID30404C
  • DECIMAL ID3162188
  • Name LengthThis color has no name
  • Seen by search & AI crawlers5 times
  • Counting from2025-01-01