Color

#451e48

#451e48
hex#451e48
rgbrgb(69, 30, 72)
hslhsl(296, 41%, 20%)
oklchoklch(0.309 0.087 324.7)
Closest name: Velvet Cosmos (#441144)Relative luminance 0.0266

Colors that go with #451e48

Charcoal, Dark Olive Green and Sea 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 →

#21481e

#301e48 · #481e36

#48451e · #1e4845

Split-complementary

Open in tool →

#36481e · #1e4830

#48301e · #21481e · #1e3648

Contrast

#451e48 as textRatioAAAA largeAAAFix
Aaon white
13.7:1passpasspassPasses AAA — no fix needed.
Aaon black
1.53:1failfailfail
  • AA: use #ae4fb5 as the text (4.59:1)
  • AAA: use #c47ec9 as the text (7.17:1)
  • AA: or shift the background to #949494 (4.52:1)
  • AAA: or shift the background to #bababa (7.06:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #451e48 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

#451e48 reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #451e48
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 #451e48 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/451e48-c19fbf-9ccb62-2d1f28-ede9f1?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