Color

#4d1abc

#4d1abc
hex#4d1abc
rgbrgb(77, 26, 188)
hslhsl(259, 76%, 42%)
oklchoklch(0.418 0.222 285.9)
Closest name: Galactic Highway (#3311bb)Relative luminance 0.0595

Colors that go with #4d1abc

Charcoal, Royal Blue and Cobalt Blue 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 →

#89bc1a

#1a38bc · #9f1abc

#bc4d1a · #1abc4d

Split-complementary

Open in tool →

#bc9f1a · #38bc1a

#bc1a38 · #89bc1a · #1abc9f

Contrast

#4d1abc as textRatioAAAA largeAAAFix
Aaon white
9.59:1passpasspassPasses AAA — no fix needed.
Aaon black
2.19:1failfailfail
  • AA: use #8659e8 as the text (4.61:1)
  • AAA: use #a786ee as the text (7.29:1)
  • AA: or shift the background to #b3b3b3 (4.57:1)
  • AAA: or shift the background to #dedede (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 #4d1abc 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

#4d1abc reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4d1abc
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 #4d1abc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4d1abc-ad9cc4-dfc74e-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