Ruby
Richness and celebration, like a jewel in low light.
About ruby
Ruby tends to suggest richness and celebration, like a jewel in low light. It feels deep and a little grand.
- What color is ruby?
- Ruby is a deep, slightly blue red, like the gemstone. Its hex code is #9B111E.
- Is ruby warm or cool?
- Warm: it sits on the warm side of the color wheel, with the reds, oranges and yellows. It is a dark color, value 3 of 10, and its opposite is forest. More in warm and cool colors.
- Where the name comes from
- From the Latin ruber, red.
- Value and codes
- Value 3 of 10, in the red family. RGB 155, 17, 30. OKLCH 44.2% 0.169 24.3.
Where to use ruby
In a room
A velvet chair, cushions or a painted door. It looks best in warm light, with brass.
In an outfit
Evening dresses, lipstick and shoes. A small amount goes a long way.
In art
A deep red for jewels, fruit and rich cloth.
In design
Readable as text on white, with a contrast of 8.4 to 1, which passes the 4.5 to 1 guideline for small text.
What ruby pairs with
- Cream
A soft light that shows the color.
- Forest
Its deep green opposite, rich and classic.
- Honey
A warm gold that lifts it.
- Dove gray
A quiet gray that lets it lead.
The opposite of ruby: Forest #17501C
Opposite ruby on the color wheel sits forest. Side by side, each makes the other look stronger; mixed, they turn each other gray.
Side by side
Ruby around forest
Forest around ruby
Often confused with ruby
How to mix ruby in paint
- 3 parts
quinacridone red - 1 part
violet oxide
Golden Heavy Body Acrylics. This is a calculated mix and comes very close, so adjust by eye as you go. It needs a more specialist color. Practice in our Paint Mixer game.
Ruby tints, tones and shades
Tints
Tones
Shades
Tap a color to copy its code. A tint adds white, a tone adds gray of the same lightness, and a shade adds black. More in tints, tones and shades.
Ruby in paintings
Colors similar to ruby
Ruby inspiration
Find your own colors
Add the pictures you love to Color Taste to see which colors they share, or make a palette from one photo in Image to Palette.


