Color

#630abd

#630abd
hex#630abd
rgbrgb(99, 10, 189)
hslhsl(270, 90%, 39%)
oklchoklch(0.434 0.231 296.1)
Closest name: Fuchsia Nebula (#7722aa)Relative luminance 0.0654

Colors that go with #630abd

Olive Green, Charcoal 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 →

#63bd0a

#0a0abd · #bd0abd

#bd630a · #0abd63

Split-complementary

Open in tool →

#bdbd0a · #0abd0a

#bd0a0a · #63bd0a · #0abdbd

Contrast

#630abd as textRatioAAAA largeAAAFix
Aaon white
9.1:1passpasspassPasses AAA — no fix needed.
Aaon black
2.31:1failfailfail
  • AA: use #9c42f5 as the text (4.51:1)
  • AAA: use #b877f8 as the text (7.03:1)
  • AA: or shift the background to #b8b8b8 (4.59:1)
  • AAA: or shift the background to #e3e3e3 (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 #630abd as the background.

Brands using this color

Fonts for this mood

#630abd reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #630abd
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 #630abd and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/630abd-b59cc4-c9cb62-2c1f2d-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