Color

#450d54

#450d54
hex#450d54
rgbrgb(69, 13, 84)
hslhsl(287, 73%, 19%)
oklchoklch(0.296 0.125 317.9)
Closest name: Clairvoyant (#480656)Relative luminance 0.0219

Colors that go with #450d54

Blue, Cadet Blue and Crimson 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 →

#1c540d

#210d54 · #540d40

#54440d · #0d5444

Split-complementary

Open in tool →

#40540d · #0d5421

#54210d · #1c540d · #0d4054

Contrast

#450d54 as textRatioAAAA largeAAAFix
Aaon white
14.6:1passpasspassPasses AAA — no fix needed.
Aaon black
1.44:1failfailfail
  • AA: use #b930df as the text (4.55:1)
  • AAA: use #cf72e9 as the text (7.24:1)
  • AA: or shift the background to #8f8f8f (4.51:1)
  • AAA: or shift the background to #b5b5b5 (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 #450d54 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

#450d54 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #450d54
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 #450d54 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/450d54-bd9fc1-abcb62-2d1f2a-ece9f1?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