Color

#6356c8

#6356c8
hex#6356c8
rgbrgb(99, 86, 200)
hslhsl(247, 51%, 56%)
oklchoklch(0.527 0.171 284.1)
Closest name: slateblue (#6a5acd)Relative luminance 0.1348

Colors that go with #6356c8

Charcoal, Sea Green and Amber lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#bbc856

#5681c8 · #9c56c8

#c86356 · #56c863

Split-complementary

Open in tool →

#c89c56 · #81c856

#c85681 · #bbc856 · #56c89c

Contrast

#6356c8 as textRatioAAAA largeAAAFix
Aaon white
5.68:1passpassfail
  • AAA: use #5142c2 as the text (7.22:1)
Aaon black
3.7:1failpassfail
  • AA: use #7569ce as the text (4.67:1)
  • AAA: use #988fdb as the text (7.29:1)
  • AA: or shift the background to #e6e6e6 (4.55:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #6356c8 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

#6356c8 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #6356c8
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #6356c8 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6356c8-a59cc4-dfaa4e-271f2d-e9ecf1?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