Can I put dark blue with black in the washing machine?
It's very important to wash your lights and darks laundry separately, as darker dyes can ruin lighter fabrics. Sort your greys, blacks, navies, reds, dark purples and similar colours into one load, and your pinks, lavenders, light blues, light greens and yellows into another laundry.
The dye in darker clothes can easily seep into lighter clothes during the laundry process, that's why it's best to wash dark-colored garments (black, grey, dark-brown, dark-green, olive, purple, indigo, navy blue, dark-red, crimson, and so on) in a separate batch.
The first thing you need to do when it comes to how to wash dark clothes is to separate all the clothes that are suitable for a dark wash, because you shouldn't wash black and white clothes together. Make sure no stray whites or colours get mixed up, so you don't end up with unwanted cross-colour staining.
Wash darks separately. To help preserve dark items' original colors and prevent bleeding onto lighter clothes, wash darks together using the cold-water cycle (60 to 80 degrees). Use the shortest cycle. Select the appropriate setting depending on how soiled the clothes are and what fabric they're made of.
These colors usually make up the foundation of our wardrobe, so it's only natural that we'd wear them together. Whether in a single garment or combined in a head-to-toe look, black and navy blue look ultra-sophisticated together.
What other colours can it be worn with and the ultimate style question is can you wear navy and black together? The answer is YES! It has long been considered a winning colour formula, dark navy and black and both from the same colour category (Winter), so sit tonal well together.
You can wash most jeans with other dark fabrics and- colored clothes, though some manufacturers will recommend washing jeans separately. Follow the care instructions on your jeans. Never wash jeans with white colors or other light fabrics. Turn them inside out and zip up any zippers, which can snag onto other clothes.
You may think that it's safe to wash all your jeans together in one load but do so and the extra dye often put on dark denim to make it look dark can transfer to light-colored fabrics. It's best to wash and dry them in separate loads.
While it may seem OK to mix the different types of fabrics and different colored clothes to wash your laundry, doing so is actually not a good idea. Dark and light colored clothes should be washed separately in cold water. Washing clothes in cold water will mostly prevent color bleeding between clothes.
Dye in darker colored clothing can seep into lighter colored clothing during the washing process and light clothing can turn into off-shade colors and be ruined.
What colors bleed in the wash?
Therefore, red colored clothing is associated with color bleeding more than other colors. Garments with red direct dye are much more likely to color bleed in the laundry as opposed to clothes that use fiber reactive dye. This is because of the chemical makeup of direct dye and it reacts with the fibers of the clothing.
Wash dark tones together. Experts recommend mixing greens with blues, pinks with reds, and more. Pastel colors should be washed separately from other colors. Never wash light-colored items with dark clothes to prevent dye transfer.

→ Darks: Grays, blacks, navies, reds, dark purples and similar colors are sorted into this load. → Lights: More pastel-type colors such as pinks, lavenders, light blues, lights greens and yellows are placed in this pile of laundry.
Always separate dark shirts from light clothing to preserve their color. Wash your black shirts with other black clothing or dark items, such as navy blue clothing. Don't wash black shirts with red clothing as red dye can bleed onto the black fabric and give it a crimson sheen.
If you mix blue and black paint together, you'll get dark blue, also commonly known as navy blue. That's because mixing black with a color creates a shade, which is a darker version of that color.
Darker shades of blue such as navy, indigo, and cobalt are surprisingly chic paired with black, adding subtle depth and nuance.
It will just be black!,The blue will be absorbed by the black. If you want to show the dichotomy between the two colors,I would suggest you pull blue through a cap with a black base on the rest of your hair…. You might need to bleach the strands you intend to dye blue so they will lift properly and show the color blue.
The most classically chic way to pair navy and black is to use black as a base, and let the blue stand out up top. What's great about this look is that not only do black pants elongate your legs, but a blue top frames the face and draws the eyes up. It's a win-win all over.
It is mostly because they both have to be dark. Because, Black Color can't do with Light Blue. So, it has to be dark blue to you to match these two. In 1950s, wearing black and blue at the same time was not considered appropriate as they both are dark.
Royal blue and black are a deep, rich pairing. It is important to keep these two colors well balanced in a room with other neutrals.
How do you wash dark blue jeans?
In general, your jeans will last longer if you take them out of the dryer slightly damp. Smooth them into shape and let them dry on a flat surface or a hanger. Tip: If you have a dark pair of jeans in your laundry pile, wash it in cold water and with other dark colors to prevent the denim from fading.
Add Vinegar to Your Cold Water Rinse
Vinegar will help seal the dye within the fabric of dark denim jeans, reducing the chance that your jeans will continue to bleed (and potentially stain other fabrics) when you wear or wash them in the future.
Only Wash Your Jeans With Other Dark Colors
When you mix your clothes together the colors fade each other out, according to Good Housekeeping, especially if you're mixing light colors in there.
Denim may seem like a tough fabric, but that doesn't mean you should choose a heavy duty wash cycle. Instead, opt for a delicate or gentle cycle, and use cold water to avoid shrinking or fading. Opt for a mild detergent, especially one made specifically for dark clothes if your jeans are blue or black.
Washing dark colors
Cold water is best for preventing fading, so stick to a cold setting on your darks load. (This is why it's important to separate your clothes into light and dark laundry loads. While white items do best in hot water, cold water prevents fading in your dark items.)