Information about #303E45 color

#303E45 color image

Basic facts about this digital color

The digital color #303E45 is classified in the Register under the Azure Color Family, with Low Saturation and Dark brightness. Its exact recipe is rgb(48, 62, 69) — 18.8% red, 24.3% green, 27.1% blue — and for print it converts to CMYK 8 / 3 / 0 / 73. New to color codes? See our guide to RGB color codes.

#303E45 presents itself as a softly toned steel-blue azure — one that leans clearly toward the dark side. In practice it works well for night-mode interfaces and high-contrast pairings with light text. In The Official Register of Color Names it is practically indistinguishable from Gotham (#303B44). Its next-closest registered neighbors are Big Stone (#334046) and Warrior (#2D3B42).

In RGB terms — rgb(48, 62, 69) — the blue channel does the heavy lifting here. If you plan to put text on a #303E45 background, choose white — the contrast ratio is 11.0:1 (passing WCAG AAA), while black manages only 1.9:1. For print, note the heavy black component (K:73) — ink coverage matters with tones this deep. No one has named #303E45 so far. Register a name for it and it becomes a permanent record.

#303E45 color variations

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

#303E45 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 #303E45

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

Big Stone color link
Big Stone

#334046

Warrior color link
Warrior

#2D3B42

Mirage color link
Mirage

#373F43

Onando color link
Onando

#364141

Mine Shaft color link
Mine Shaft

#373E41

Firefly color link
Firefly

#314643

Charade color link
Charade

#394043

High Tide color link
High Tide

#32373F

Gable Green color link
Gable Green

#2C4641

#303E45 color backgrounds & wallpapers

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

Conversions between color systems and etc.

  • HEX#303E45
  • RGB48, 62, 69
  • CMYK8, 3, 0, 73
  • CSSrgb(48, 62, 69)
  • HSL200°, 18%, 23%
  • HSL Precise200°, 17.949%, 22.941%
  • HSV200°, 30%, 27%
  • HSB200°, 30%, 27%
  • Normalized R (0.0–1.0)0.188
  • Normalized G (0.0–1.0)0.243
  • Normalized B (0.0–1.0)0.271
  • GLSLvec3(0.188, 0.243, 0.271)
  • GLSL with alphavec4(0.188, 0.243, 0.271, 1.000)
  • HLSL / Metalfloat3(0.188, 0.243, 0.271)
  • Percentage of Red in RGB18.8%
  • Percentage of Green in RGB24.3%
  • Percentage of Blue in RGB27.1%
  • Color Family (Hue)Azure
  • Saturation FamilyLow Saturation
  • Lightness FamilyDark
  • HEX ID303E45
  • DECIMAL ID3161669
  • Name LengthThis color has no name
  • This page visited6 times
  • Counting from2025-01-01