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Information about #303645 color

#303645 color image

Basic facts about this digital color

In the Register's classification, #303645 belongs to the Azure Color Family, featuring Low Saturation and Dark brightness. In numbers: rgb(48, 54, 69) (18.8% red, 21.2% green, 27.1% blue), or CMYK 8 / 6 / 0 / 73 for print. New to color codes? See our guide to RGB color codes.

#303645 presents itself as a softly toned steel-blue 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 Gotham (#303B44). Its next-closest registered neighbors are High Tide (#32373F) and Checkmate (#2F324A).

The recipe behind #303645 is rgb(48, 54, 69), with blue as the dominant ingredient. Accessibility-wise, white text works best on #303645: 12.1:1 contrast (passing WCAG AAA) versus 1.7:1 for black. For print, note the heavy black component (K:73) — ink coverage matters with tones this deep. #303645 has no official name yet. If this shade means something to you, you can be the one to name it.

#303645 color variations

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

#303645 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 #303645

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

Gotham color link
Gotham

#303B44

High Tide color link
High Tide

#32373F

Checkmate color link
Checkmate

#2F324A

Warrior color link
Warrior

#2D3B42

Bunting color link
Bunting

#2B3449

Mosaic color link
Mosaic

#293741

Revolver color link
Revolver

#37363F

Black Marlin color link
Black Marlin

#383740

Blueprint color link
Blueprint

#2A313F

Catch color link
Catch

#34343C

Conversions between color systems and etc.

  • HEX#303645
  • RGB48, 54, 69
  • CMYK8, 6, 0, 73
  • CSSrgb(48, 54, 69)
  • HSL223°, 18%, 23%
  • HSL Precise222.857°, 17.949%, 22.941%
  • HSV223°, 30%, 27%
  • HSB223°, 30%, 27%
  • Normalized R (0.0–1.0)0.188
  • Normalized G (0.0–1.0)0.212
  • Normalized B (0.0–1.0)0.271
  • GLSLvec3(0.188, 0.212, 0.271)
  • GLSL with alphavec4(0.188, 0.212, 0.271, 1.000)
  • HLSL / Metalfloat3(0.188, 0.212, 0.271)
  • Percentage of Red in RGB18.8%
  • Percentage of Green in RGB21.2%
  • Percentage of Blue in RGB27.1%
  • Color FamilyAzure
  • Saturation FamilyLow Saturation
  • Lightness FamilyDark
  • HEX ID303645
  • DECIMAL ID3159621
  • Name LengthThis color has no name
  • This page visited7 times
  • Counting from2025-01-01