Color

#450d43

#450d43
hex#450d43
rgbrgb(69, 13, 67)
hslhsl(302, 68%, 16%)
oklchoklch(0.284 0.109 329.5)
Closest name: Velvet Cosmos (#441144)Relative luminance 0.0196

Colors that go with #450d43

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 →

#0d450f

#2b0d45 · #450d27

#43450d · #0d4345

Split-complementary

Open in tool →

#27450d · #0d452b

#452b0d · #0d450f · #0d2745

Contrast

#450d43 as textRatioAAAA largeAAAFix
Aaon white
15.09:1passpasspassPasses AAA — no fix needed.
Aaon black
1.39:1failfailfail
  • AA: use #c926c4 as the text (4.56:1)
  • AAA: use #e265dd as the text (7.14:1)
  • AA: or shift the background to #8f8f8f (4.67:1)
  • AAA: or shift the background to #b3b3b3 (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 #450d43 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

#450d43 reads as warm, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #450d43
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 #450d43 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/450d43-c19fbc-91cb62-2d1f27-eee9f1?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