Color

#5725bb

#5725bb
hex#5725bb
rgbrgb(87, 37, 187)
hslhsl(260, 67%, 44%)
oklchoklch(0.436 0.213 289.5)
Closest name: Blurple (#5539cc)Relative luminance 0.0694

Colors that go with #5725bb

Charcoal, Royal Blue and Denim 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 →

#89bb25

#253ebb · #a225bb

#bb5725 · #25bb57

Split-complementary

Open in tool →

#bba225 · #3ebb25

#bb253e · #89bb25 · #25bba2

Contrast

#5725bb as textRatioAAAA largeAAAFix
Aaon white
8.8:1passpasspassPasses AAA — no fix needed.
Aaon black
2.39:1failfailfail
  • AA: use #885ddf as the text (4.68:1)
  • AAA: use #a584e7 as the text (7.05:1)
  • AA: or shift the background to #bababa (4.53:1)
  • AAA: or shift the background to #e6e6e6 (7.05:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #5725bb as the background.

Brands using this color

Fonts for this mood

#5725bb reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #5725bb
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 #5725bb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5725bb-ae9cc4-dfc94e-2a1f2d-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