Color

#581886

#581886
hex#581886
rgbrgb(88, 24, 134)
hslhsl(275, 70%, 31%)
oklchoklch(0.376 0.169 305.8)
Closest name: Intergalactic Settlement (#5b1e8b)Relative luminance 0.0445

Colors that go with #581886

Tomato, Olive Green and Charcoal 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 →

#468618

#211886 · #86187d

#865818 · #188658

Split-complementary

Open in tool →

#7d8618 · #188621

#862118 · #468618 · #187d86

Contrast

#581886 as textRatioAAAA largeAAAFix
Aaon white
11.11:1passpasspassPasses AAA — no fix needed.
Aaon black
1.89:1failfailfail
  • AA: use #a049df as the text (4.51:1)
  • AAA: use #bb7de8 as the text (7.21:1)
  • AA: or shift the background to #a6a6a6 (4.56:1)
  • AAA: or shift the background to #cfcfcf (7.13:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #581886 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#581886 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #581886
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 #581886 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/581886-b89cc4-c0cb62-2d1f2d-eae9f1?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