Color

#451584

#451584
hex#451584
rgbrgb(69, 21, 132)
hslhsl(266, 73%, 30%)
oklchoklch(0.347 0.167 295.7)
Closest name: Galactic Civilization (#442288)Relative luminance 0.0347

Tints & shades

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

Harmonies

Complementary

Open in tool →

#548415

#151c84 · #7d1584

#844515 · #158445

Split-complementary

Open in tool →

#847d15 · #1c8415

#84151c · #548415 · #15847d

Contrast

#451584 as textRatioAAAA largeAAAFix
Aaon white
12.4:1passpasspassPasses AAA — no fix needed.
Aaon black
1.69:1failfailfail
  • AA: use #9253e4 as the text (4.58:1)
  • AAA: use #ae7feb as the text (7.04:1)
  • AA: or shift the background to #9c9c9c (4.52:1)
  • AAA: or shift the background to #c4c4c4 (7.11:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #451584 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

#451584 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #451584
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 #451584 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/451584-b29cc4-dfd74e-2b1f2d-e9eaf1?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