Color

#675dc0

#675dc0
hex#675dc0
rgbrgb(103, 93, 192)
hslhsl(246, 44%, 56%)
oklchoklch(0.538 0.15 284.8)
Closest name: slateblue (#6a5acd)Relative luminance 0.1452

Colors that go with #675dc0

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 →

#b6c05d

#5d85c0 · #995dc0

#c0675d · #5dc067

Split-complementary

Open in tool →

#c0995d · #85c05d

#c05d85 · #b6c05d · #5dc099

Contrast

#675dc0 as textRatioAAAA largeAAAFix
Aaon white
5.38:1passpassfail
  • AAA: use #5347b8 as the text (7.09:1)
Aaon black
3.9:1failpassfail
  • AA: use #756cc6 as the text (4.72:1)
  • AAA: use #948dd3 as the text (7.01:1)
  • AA: or shift the background to #ebebeb (4.51:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #675dc0 as the background.

Brands using this color

Fonts for this mood

#675dc0 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #675dc0
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 #675dc0 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/675dc0-a59cc4-dfa74e-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