Color

#43317c

#43317c
hex#43317c
rgbrgb(67, 49, 124)
hslhsl(254, 43%, 34%)
oklchoklch(0.376 0.122 290.4)
Closest name: Galactic Compass (#48357b)Relative luminance 0.0485

Colors that go with #43317c

Charcoal, Steel Blue and 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 →

#6b7c31

#31457c · #68317c

#7c4331 · #317c43

Split-complementary

Open in tool →

#7c6831 · #457c31

#7c3145 · #6b7c31 · #317c68

Contrast

#43317c as textRatioAAAA largeAAAFix
Aaon white
10.67:1passpasspassPasses AAA — no fix needed.
Aaon black
1.97:1failfailfail
  • AA: use #7b66c2 as the text (4.52:1)
  • AAA: use #9e8ed2 as the text (7.25:1)
  • AA: or shift the background to #ababab (4.64:1)
  • AAA: or shift the background to #d4d4d4 (7.2:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #43317c 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

#43317c reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #43317c
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 #43317c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/43317c-aa9cc4-dfbb4e-291f2d-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