Color

#630355

#630355
hex#630355
rgbrgb(99, 3, 85)
hslhsl(309, 94%, 20%)
oklchoklch(0.343 0.149 336)
Closest name: Cosmic Explorer (#551155)Relative luminance 0.0337

Tints & shades

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

Harmonies

Complementary

Open in tool →

#036311

#410363 · #630325

#556303 · #035563

Split-complementary

Open in tool →

#256303 · #036341

#634103 · #036311 · #032563

Contrast

#630355 as textRatioAAAA largeAAAFix
Aaon white
12.54:1passpasspassPasses AAA — no fix needed.
Aaon black
1.67:1failfailfail
  • AA: use #d507b6 as the text (4.54:1)
  • AAA: use #f948df as the text (7.02:1)
  • AA: or shift the background to #9c9c9c (4.57:1)
  • AAA: or shift the background to #c2c2c2 (7.04:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #630355 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

#630355 reads as warm, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #630355
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 #630355 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/630355-c19fb8-85cb62-2d1f25-eee9f1?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