Color

#6367de

#6367de
hex#6367de
rgbrgb(99, 103, 222)
hslhsl(238, 65%, 63%)
oklchoklch(0.573 0.178 277.8)
Closest name: Arcane Brew (#5260e1)Relative luminance 0.1763

Tints & shades

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

Harmonies

Complementary

Open in tool →

#deda63

#63a5de · #9d63de

#de6367 · #67de63

Split-complementary

Open in tool →

#de9d63 · #a5de63

#de63a5 · #deda63 · #63de9d

Contrast

#6367de as textRatioAAAA largeAAAFix
Aaon white
4.64:1passpassfail
  • AAA: use #3d43d6 as the text (7.07:1)
Aaon black
4.53:1passpassfail
  • AAA: use #8d90e7 as the text (7.28:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #6367de as the background.

Brands using this color

Fonts for this mood

#6367de reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #6367de
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 #6367de and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6367de-9f9cc4-df944e-251f2d-e9edf1?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