Color

#582aac

#582aac
hex#582aac
rgbrgb(88, 42, 172)
hslhsl(261, 61%, 42%)
oklchoklch(0.429 0.191 292.5)
Closest name: rebeccapurple (#663399)Relative luminance 0.0671

Colors that go with #582aac

Royal Blue, Charcoal and Crimson 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 →

#7fac2a

#2a3dac · #992aac

#ac582a · #2aac58

Split-complementary

Open in tool →

#ac992a · #3dac2a

#ac2a3d · #7fac2a · #2aac99

Contrast

#582aac as textRatioAAAA largeAAAFix
Aaon white
8.97:1passpasspassPasses AAA — no fix needed.
Aaon black
2.34:1failfailfail
  • AA: use #895fd8 as the text (4.69:1)
  • AAA: use #a888e2 as the text (7.28:1)
  • AA: or shift the background to #b8b8b8 (4.52:1)
  • AAA: or shift the background to #e6e6e6 (7.18:1)

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

#582aac reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

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

tool url/palettes/new/582aac-af9cc4-dfcb4e-2a1f2d-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