Color

#631994

#631994
hex#631994
rgbrgb(99, 25, 148)
hslhsl(276, 71%, 34%)
oklchoklch(0.404 0.184 306.7)
Closest name: Intergalactic Settlement (#5b1e8b)Relative luminance 0.0549

Tints & shades

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

Harmonies

Complementary

Open in tool →

#4a9419

#251994 · #941988

#946319 · #199463

Split-complementary

Open in tool →

#889419 · #199425

#942519 · #4a9419 · #198894

Contrast

#631994 as textRatioAAAA largeAAAFix
Aaon white
10.01:1passpasspassPasses AAA — no fix needed.
Aaon black
2.1:1failfailfail
  • AA: use #a348e0 as the text (4.56:1)
  • AAA: use #bd7ce9 as the text (7.22:1)
  • AA: or shift the background to #b0b0b0 (4.62:1)
  • AAA: or shift the background to #d9d9d9 (7.09:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #631994 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

#631994 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #631994
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 #631994 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/631994-b99cc4-bfcb62-2d1f2d-eae9f1?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