Color

#451d49

#451d49
hex#451d49
rgbrgb(69, 29, 73)
hslhsl(295, 43%, 20%)
oklchoklch(0.308 0.09 323.9)
Closest name: Velvet Cosmos (#441144)Relative luminance 0.0262

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#21491d

#2f1d49 · #491d37

#49451d · #1d4945

Split-complementary

Open in tool →

#37491d · #1d492f

#492f1d · #21491d · #1d3749

Contrast

#451d49 as textRatioAAAA largeAAAFix
Aaon white
13.77:1passpasspassPasses AAA — no fix needed.
Aaon black
1.52:1failfailfail
  • AA: use #af4cb8 as the text (4.55:1)
  • AAA: use #c47ccb as the text (7.09:1)
  • AA: or shift the background to #949494 (4.54:1)
  • AAA: or shift the background to #bababa (7.1:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #451d49 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

#451d49 reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #451d49
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #451d49 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/451d49-c19fbf-9dcb62-2d1f28-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