Information about #30313C color

#30313C color image

Basic facts about this digital color

#30313C falls into the Blue Color Family — Low Saturation, Dark brightness. The mix behind it: rgb(48, 49, 60) — 18.8% red, 19.2% green, 23.5% blue; the print equivalent is CMYK 5 / 4 / 0 / 76. New to color codes? See our guide to RGB color codes.

A calm, restrained deep-sea blue, #30313C carries a shadowy depth. Designers typically reach for tones like this for moody backdrops, typography on light surfaces and premium packaging. In The Official Register of Color Names it is almost identical to Crater Smoke (#2F2E3A). Nearby in the Register you will also find Woody Bay (#33343A) and Catch (#34343C).

In RGB terms — rgb(48, 49, 60) — the blue channel does the heavy lifting here. On this background, white text reaches a 12.9:1 contrast ratio (passing WCAG AAA); black stays at 1.6:1. On paper it relies strongly on black ink (K:76), so proof dark layouts before a large print run. No one has named #30313C so far. Register a name for it and it becomes a permanent record.

#30313C color variations

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

#30313C 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 #30313C

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

Crater Smoke color link
Crater Smoke

#2F2E3A

Woody Bay color link
Woody Bay

#33343A

Catch color link
Catch

#34343C

Double Tuna color link
Double Tuna

#2F3237

Gumboot color link
Gumboot

#313337

Black Rock color link
Black Rock

#2C2D3C

Blueprint color link
Blueprint

#2A313F

Shark color link
Shark

#34363A

Grey Friars color link
Grey Friars

#313436

High Tide color link
High Tide

#32373F

Tao Grey color link
Tao Grey

#323436

#30313C color backgrounds & wallpapers

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

Conversions between color systems and etc.

  • HEX#30313C
  • RGB48, 49, 60
  • CMYK5, 4, 0, 76
  • CSSrgb(48, 49, 60)
  • HSL235°, 11%, 21%
  • HSL Precise235°, 11.111%, 21.176%
  • HSV235°, 20%, 24%
  • HSB235°, 20%, 24%
  • Normalized R (0.0–1.0)0.188
  • Normalized G (0.0–1.0)0.192
  • Normalized B (0.0–1.0)0.235
  • GLSLvec3(0.188, 0.192, 0.235)
  • GLSL with alphavec4(0.188, 0.192, 0.235, 1.000)
  • HLSL / Metalfloat3(0.188, 0.192, 0.235)
  • Percentage of Red in RGB18.8%
  • Percentage of Green in RGB19.2%
  • Percentage of Blue in RGB23.5%
  • Color Family (Hue)Blue
  • Saturation FamilyLow Saturation
  • Lightness FamilyDark
  • HEX ID30313C
  • DECIMAL ID3158332
  • Name LengthThis color has no name
  • This page visited6 times
  • Counting from2025-01-01