• MagicShel@programming.dev
    35·
    1 year ago

    Yes.

    Purple is not a single color. Maybe a spectrum analysis could answer this for a given instance of purple, but that’s not my area of knowledge.

    • deadbeef79000@lemmy.nz
      282·
      1 year ago

      Specifically, purple is not a wavelength, unlike red(s) at ~700nm and blue(s) at ~400nm.

      Purple is what human eyes see when the blue and red cones are both stimulated by their respective colours of light.

      • AFK BRB Chocolate@lemmy.worldEnglish
        11·
        1 year ago

        I like that some people are so confident in their incorrect understanding of something that they’ll downvote the correct answer.

        What you said is correct.

        • deadbeef79000@lemmy.nz
          5·
          1 year ago

          Urgh, I go to sleep, wake up, read soooooo much awful wrongness.

          Thanks for the vote of confidence fact.

      • intensely_human@lemm.ee
        129·
        1 year ago

        Nope. Purple is a wavelength that partially triggers both the red and blue cones.

        The visual spectrum is continuous, not just three wavelengths corresponding to the three cones.

        The blue cones and the red cones are stimulated by purple light. It’s a mix of blue and red signals from the retina, but the light is a single wavelength that is actually purple.

        • stealth_cookies@lemmy.ca
          12·
          1 year ago

          No, purple is a non spectral colour meaning it is incorrect to call it “a wavelength” but rather you say it is a perception of multiple wavelengths. Not that this is special, pretty much everything you see is a non-spectral colour.

          • Lord Wiggle@lemmy.world
            2·
            1 year ago

            This is the best in depth scientific explanation here, and deserves more upvotes. Thanks, was a nice read!

        • Honytawk@lemmy.zip
          51·
          1 year ago

          Purple is a green wavelength that doesn’t trigger the green cones in your eyes.

          It is made up by your brain.

          • CerealKiller01@lemmy.world
            1·
            1 year ago

            Ohhh, I think I get it.

            Purple is what you get when you force the visible light spectrum into a wheel, so there’ll be something that “connects” blue with red?

            If so, is the reason we perceive green as a different color than purple is because we have receptors for that specific wavelength, otherwise both colors would affect our red and blue color receptors similarly?

            • feedum_sneedson@lemmy.world
              3·
              1 year ago

              Essentially, yes. Although violet is a colour, and that does correspond to a wavelength of light. I’m not really sure where violet ends and purple begins.

              Looks like this guy has had a crack at explaining the difference, though.

      • ddh@lemmy.sdf.orgEnglish
        112·
        1 year ago

        Fun fact: blends of colours are also colours.

        • Tolookah@discuss.tchncs.de
          8·
          1 year ago

          Nu uh!

          Okay, poor choice of words by me. Wavelength color vs what the eyes see.

          • ddh@lemmy.sdf.orgEnglish
            2·
            1 year ago

            No worries, sorry for the snark. I find colour fascinating, like, when you dream of a purple dinosaur that’s colour without any light at all.

  • Binette@lemmy.ml
    18·
    1 year ago

    That’s kind of like saying if 1 is 0 + 1 or 2 - 1

  • teawrecks@sopuli.xyz
    18·
    1 year ago

    “Would you consider the middle to be closer to one side, or the other?”

  • Elaine Cortez@lemm.eeEnglish
    15·
    1 year ago

    Depends on the shade! There are warmer purples that are closer to red, and cooler purples that are closer to blue

  • Elise@beehaw.org
    10·
    1 year ago

    All colors have cold and warm variants and can work in surprising ways when used in color compositions.

    • idiomaddict@feddit.de
      2·
      1 year ago

      I’m not trying to be a jerk here, but what’s an example of a warm blue? I can’t imagine it.

        • idiomaddict@feddit.de
          2·
          1 year ago

          That warm blue does look cozy, in that it looks like the color that your dad’s old too-short shorts were in the 70s.

  • Lord Wiggle@lemmy.world
    6·
    1 year ago

    It’s a different color, I consider it purple, my favorite part of the color spectrum. Purple can be made with both blue and red, but still is a completely different color. How would you consider water? Like liquid oxygen or wet hydrogen? Or just like water?

  • Stepos Venzny@beehaw.orgEnglish
    5·
    1 year ago

    I’m colorblind and purple is often just blue without any qualifiers.

  • macniel@feddit.org
    4·
    1 year ago

    Purple is a group of colours in between of blue and red, but unlike Indigo is leaning toward red (hot).