Color

#582d80

#582d80
hex#582d80
rgbrgb(88, 45, 128)
hslhsl(271, 48%, 34%)
oklchoklch(0.396 0.136 304.8)
Closest name: Intergalactic Settlement (#5b1e8b)Relative luminance 0.0551

Colors that go with #582d80

Charcoal, Midnight Blue and Olive Green 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 →

#55802d

#2e2d80 · #802d7f

#80582d · #2d8058

Split-complementary

Open in tool →

#7f802d · #2d802e

#802e2d · #55802d · #2d7f80

Contrast

#582d80 as textRatioAAAA largeAAAFix
Aaon white
9.99:1passpasspassPasses AAA — no fix needed.
Aaon black
2.1:1failfailfail
  • AA: use #935dc6 as the text (4.62:1)
  • AAA: use #af86d5 as the text (7.19:1)
  • AA: or shift the background to #b0b0b0 (4.61:1)
  • AAA: or shift the background to #d9d9d9 (7.08:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #582d80 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

#582d80 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #582d80
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 #582d80 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/582d80-b59cc4-c7cb62-2c1f2d-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