Color

#4c167e

#4c167e
hex#4c167e
rgbrgb(76, 22, 126)
hslhsl(271, 70%, 29%)
oklchoklch(0.351 0.16 301.9)
Closest name: Indigo Static (#4b0183)Relative luminance 0.0362

Colors that go with #4c167e

Royal Blue, Crimson and Midnight 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 →

#487e16

#18167e · #7e167c

#7e4c16 · #167e4c

Split-complementary

Open in tool →

#7c7e16 · #167e18

#7e1816 · #487e16 · #167c7e

Contrast

#4c167e as textRatioAAAA largeAAAFix
Aaon white
12.19:1passpasspassPasses AAA — no fix needed.
Aaon black
1.72:1failfailfail
  • AA: use #9b52e0 as the text (4.68:1)
  • AAA: use #b47de8 as the text (7.04:1)
  • AA: or shift the background to #9e9e9e (4.55:1)
  • AAA: or shift the background to #c7c7c7 (7.21:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4c167e 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

#4c167e reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4c167e
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 #4c167e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4c167e-b59cc4-c7cb62-2c1f2d-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