Color

#47018e

#47018e
hex#47018e
rgbrgb(71, 1, 142)
hslhsl(270, 99%, 28%)
oklchoklch(0.347 0.189 295.4)
Closest name: Indigo Static (#4b0183)Relative luminance 0.0331

Colors that go with #47018e

Royal Blue, Crimson and Olive Green 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 →

#478e01

#01018e · #8e018e

#8e4701 · #018e47

Split-complementary

Open in tool →

#8e8e01 · #018e01

#8e0101 · #478e01 · #018e8e

Contrast

#47018e as textRatioAAAA largeAAAFix
Aaon white
12.63:1passpasspassPasses AAA — no fix needed.
Aaon black
1.66:1failfailfail
  • AA: use #9e3efe as the text (4.57:1)
  • AAA: use #ba76fe as the text (7.11:1)
  • AA: or shift the background to #9c9c9c (4.6:1)
  • AAA: or shift the background to #c2c2c2 (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 #47018e as the background.

Brands using this color

Fonts for this mood

#47018e reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #47018e
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 #47018e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/47018e-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