Color

#5712bf

#5712bf
hex#5712bf
rgbrgb(87, 18, 191)
hslhsl(264, 83%, 41%)
oklchoklch(0.426 0.229 290.2)
Closest name: Blurple (#5539cc)Relative luminance 0.0622

Colors that go with #5712bf

Royal Blue, Charcoal and Cobalt 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 →

#7abf12

#1223bf · #ae12bf

#bf5712 · #12bf57

Split-complementary

Open in tool →

#bfae12 · #23bf12

#bf1223 · #7abf12 · #12bfae

Contrast

#5712bf as textRatioAAAA largeAAAFix
Aaon white
9.36:1passpasspassPasses AAA — no fix needed.
Aaon black
2.24:1failfailfail
  • AA: use #9152ef as the text (4.66:1)
  • AAA: use #af81f3 as the text (7.26:1)
  • AA: or shift the background to #b5b5b5 (4.56:1)
  • AAA: or shift the background to #e0e0e0 (7.09:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #5712bf as the background.

Brands using this color

Fonts for this mood

#5712bf reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #5712bf
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 #5712bf and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5712bf-b19cc4-dfd34e-2b1f2d-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