Color

#5417fd

#5417fd
hex#5417fd
rgbrgb(84, 23, 253)
hslhsl(256, 98%, 54%)
oklchoklch(0.494 0.288 279.4)
Closest name: Blustering Blue (#4411ff)Relative luminance 0.0959

Colors that go with #5417fd

Charcoal, Cobalt Blue 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 →

#bffd17

#174cfd · #c717fd

#fd5417 · #17fd54

Split-complementary

Open in tool →

#fdc717 · #4cfd17

#fd174c · #bffd17 · #17fdc7

Contrast

#5417fd as textRatioAAAA largeAAAFix
Aaon white
7.2:1passpasspassPasses AAA — no fix needed.
Aaon black
2.92:1failfailfail
  • AA: use #8153fd as the text (4.59:1)
  • AAA: use #a281fe as the text (7.11:1)
  • AA: or shift the background to #cfcfcf (4.62:1)
  • AAA: or shift the background to #fcfcfc (7.01:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #5417fd as the background.

Brands using this color

Fonts for this mood

#5417fd reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #5417fd
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 #5417fd and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5417fd-ab9cc4-dfbf4e-291f2d-e9ebf1?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