Color

#4f4aba

#4f4aba
hex#4f4aba
rgbrgb(79, 74, 186)
hslhsl(243, 45%, 51%)
oklchoklch(0.48 0.171 279.8)
Closest name: Blurple (#5539cc)Relative luminance 0.101

Colors that go with #4f4aba

Charcoal, Sea Green and Amber 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 →

#b5ba4a

#4a7cba · #884aba

#ba4f4a · #4aba4f

Split-complementary

Open in tool →

#ba884a · #7cba4a

#ba4a7c · #b5ba4a · #4aba88

Contrast

#4f4aba as textRatioAAAA largeAAAFix
Aaon white
6.95:1passpassfail
  • AAA: use #4c46b9 as the text (7.28:1)
Aaon black
3.02:1failpassfail
  • AA: use #706bc7 as the text (4.62:1)
  • AAA: use #9490d5 as the text (7.21:1)
  • AA: or shift the background to #d1d1d1 (4.55:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4f4aba 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

#4f4aba reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4f4aba
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 #4f4aba and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4f4aba-a39cc4-dfa04e-261f2d-e9edf1?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