Color

#7121fd

#7121fd
hex#7121fd
rgbrgb(113, 33, 253)
hslhsl(262, 98%, 56%)
oklchoklch(0.525 0.281 288.4)
Closest name: Electric Indigo (#6600ff)Relative luminance 0.1169

Colors that go with #7121fd

Deep Sky Blue, Olive Green and Cornflower Blue lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#acfd21

#213efd · #df21fd

#fd7121 · #21fd71

Split-complementary

Open in tool →

#fddf21 · #3efd21

#fd213e · #acfd21 · #21fddf

Contrast

#7121fd as textRatioAAAA largeAAAFix
Aaon white
6.29:1passpassfail
  • AAA: use #6108fd as the text (7.09:1)
Aaon black
3.34:1failpassfail
  • AA: use #8e4efd as the text (4.66:1)
  • AAA: use #ab7cfe as the text (7.05:1)
  • AA: or shift the background to #dbdbdb (4.54:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #7121fd as the background.

Brands using this color

Fonts for this mood

#7121fd reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #7121fd
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #7121fd and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/7121fd-af9cc4-dfce4e-2a1f2d-e9eaf1?lock=0&style=vibrant

Want the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.

Machine-readable: color.md