Color

#4f2f8e

#4f2f8e
hex#4f2f8e
rgbrgb(79, 47, 142)
hslhsl(260, 50%, 37%)
oklchoklch(0.4 0.149 294.1)
Closest name: darkslateblue (#483d8b)Relative luminance 0.0565

Colors that go with #4f2f8e

Royal Blue, Blue and Charcoal 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 →

#6e8e2f

#2f3f8e · #7e2f8e

#8e4f2f · #2f8e4f

Split-complementary

Open in tool →

#8e7e2f · #3f8e2f

#8e2f3f · #6e8e2f · #2f8e7e

Contrast

#4f2f8e as textRatioAAAA largeAAAFix
Aaon white
9.86:1passpasspassPasses AAA — no fix needed.
Aaon black
2.13:1failfailfail
  • AA: use #8562cb as the text (4.61:1)
  • AAA: use #a388d7 as the text (7.06:1)
  • AA: or shift the background to #b0b0b0 (4.55:1)
  • AAA: or shift the background to #dbdbdb (7.12:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4f2f8e 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

#4f2f8e reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4f2f8e
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 #4f2f8e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4f2f8e-ae9cc4-dfc94e-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