Color

#675add

#675add
hex#675add
rgbrgb(103, 90, 221)
hslhsl(246, 66%, 61%)
oklchoklch(0.553 0.193 282.6)
Closest name: slateblue (#6a5acd)Relative luminance 0.1542

Colors that go with #675add

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 →

#d0dd5a

#5a8edd · #a95add

#dd675a · #5add67

Split-complementary

Open in tool →

#dda95a · #8edd5a

#dd5a8e · #d0dd5a · #5adda9

Contrast

#675add as textRatioAAAA largeAAAFix
Aaon white
5.14:1passpassfail
  • AAA: use #4c3cd7 as the text (7.16:1)
Aaon black
4.08:1failpassfail
  • AA: use #7367e0 as the text (4.75:1)
  • AAA: use #968de8 as the text (7.27:1)
  • AA: or shift the background to #f0f0f0 (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 #675add as the background.

Brands using this color

Fonts for this mood

#675add reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

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

tool url/palettes/new/675add-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