Neutrals & tintsMakes slate

What Does Gray and Blue Make?

Gray and Blue mixed evenly make slate — #4040c0. Grey desaturates blue while keeping its cool temperature, producing the slate blue-grey that reads as neutral but never flat.

Gray#808080Blue#0000FF
50/50 mixSlate#4040c0

How the mix changes with the ratio

25% Blue
50% Blue
75% Blue

Values for #4040c0

Hex
RGBrgb(64, 64, 192)
HSLhsl(240, 50%, 50%)
Contrast on white7.74:1
Contrast on black2.71:1
Closest named colorCeruleanBlue (#2A52BE)

Where this mix works

  • Enterprise UI
  • Signage
  • Interior paint

More color mixes

Gray and Blue mixed at 50/50 give slate — #4040c0. Grey desaturates blue while keeping its cool temperature, producing the slate blue-grey that reads as neutral but never flat.

Frequently asked questions

Gray (#808080) and Blue (#0000FF) make slate — #4040c0 — when mixed evenly. Weight the mix toward either color and the result travels along the line between them.

Good to know

  • The result is a straight 50/50 blend of #808080 and #0000FF in RGB.
  • Gray and Blue can also be mixed at any other ratio in the color mixer.
  • Both source colors have their own page: Gray (#808080) and Blue (#0000FF).

Mix your own colors

Blend Gray and Blue at any ratio, build a palette around the result, or check how readable the mix is as text.

From the blog