Color

#630dbf

#630dbf
hex#630dbf
rgbrgb(99, 13, 191)
hslhsl(269, 87%, 40%)
oklchoklch(0.437 0.232 295.5)
Closest name: Fuchsia Nebula (#7722aa)Relative luminance 0.067

Tints & shades

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

Harmonies

Complementary

Open in tool →

#69bf0d

#0d10bf · #bc0dbf

#bf630d · #0dbf63

Split-complementary

Open in tool →

#bfbc0d · #10bf0d

#bf0d10 · #69bf0d · #0dbfbc

Contrast

#630dbf as textRatioAAAA largeAAAFix
Aaon white
8.97:1passpasspassPasses AAA — no fix needed.
Aaon black
2.34:1failfailfail
  • AA: use #9b4af2 as the text (4.66:1)
  • AAA: use #b679f6 as the text (7.05:1)
  • AA: or shift the background to #b8b8b8 (4.52:1)
  • AAA: or shift the background to #e6e6e6 (7.19:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #630dbf as the background.

Brands using this color

Fonts for this mood

#630dbf reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #630dbf
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 #630dbf and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/630dbf-b49cc4-cbcb62-2c1f2d-e9e9f1?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