Information about #30343B color

#30343B color image

Basic facts about this digital color

#30343B falls into the Azure Color Family — Low Saturation, Dark brightness. Its exact recipe is rgb(48, 52, 59) — 18.8% red, 20.4% green, 23.1% blue — and for print it converts to CMYK 4 / 3 / 0 / 77. New to color codes? See our guide to RGB color codes.

#30343B is a calm, restrained steel-blue azure 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 practically indistinguishable from Woody Bay (#33343A). Its next-closest registered neighbors are Catch (#34343C) and Gumboot (#313337).

The recipe behind #30343B is rgb(48, 52, 59), with blue as the dominant ingredient. Accessibility-wise, white text works best on #30343B: 12.5:1 contrast (passing WCAG AAA) versus 1.7:1 for black. On paper it relies strongly on black ink (K:77), so proof dark layouts before a large print run. Out of 16,777,216 possible colors, #30343B is still unnamed — it can be claimed and named in The Official Register of Color Names.

#30343B color variations

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

#30343B 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 #30343B

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

Woody Bay color link
Woody Bay

#33343A

Catch color link
Catch

#34343C

Gumboot color link
Gumboot

#313337

Double Tuna color link
Double Tuna

#2F3237

Shark color link
Shark

#34363A

Grey Friars color link
Grey Friars

#313436

Tao Grey color link
Tao Grey

#323436

High Tide color link
High Tide

#32373F

Crater Smoke color link
Crater Smoke

#2F2E3A

Gunmetal color link
Gunmetal

#2A3439

Conversions between color systems and etc.

  • HEX#30343B
  • RGB48, 52, 59
  • CMYK4, 3, 0, 77
  • CSSrgb(48, 52, 59)
  • HSL218°, 10%, 21%
  • HSL Precise218.182°, 10.28%, 20.98%
  • HSV218°, 19%, 23%
  • HSB218°, 19%, 23%
  • Normalized R (0.0–1.0)0.188
  • Normalized G (0.0–1.0)0.204
  • Normalized B (0.0–1.0)0.231
  • GLSLvec3(0.188, 0.204, 0.231)
  • GLSL with alphavec4(0.188, 0.204, 0.231, 1.000)
  • HLSL / Metalfloat3(0.188, 0.204, 0.231)
  • Percentage of Red in RGB18.8%
  • Percentage of Green in RGB20.4%
  • Percentage of Blue in RGB23.1%
  • Color FamilyAzure
  • Saturation FamilyLow Saturation
  • Lightness FamilyDark
  • HEX ID30343B
  • DECIMAL ID3159099
  • Name LengthThis color has no name
  • Seen by search & AI crawlers17 times
  • Counting from2025-01-01