Color

#675bd7

#675bd7
hex#675bd7
rgbrgb(103, 91, 215)
hslhsl(246, 61%, 60%)
oklchoklch(0.55 0.183 282.9)
Closest name: slateblue (#6a5acd)Relative luminance 0.1527

Tints & shades

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

Harmonies

Complementary

Open in tool →

#cbd75b

#5b8dd7 · #a55bd7

#d7675b · #5bd767

Split-complementary

Open in tool →

#d7a55b · #8dd75b

#d75b8d · #cbd75b · #5bd7a5

Contrast

#675bd7 as textRatioAAAA largeAAAFix
Aaon white
5.18:1passpassfail
  • AAA: use #4d3ed0 as the text (7.2:1)
Aaon black
4.05:1failpassfail
  • AA: use #7367da as the text (4.68:1)
  • AAA: use #958ce3 as the text (7.14:1)
  • AA: or shift the background to #f0f0f0 (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 #675bd7 as the background.

Brands using this color

Fonts for this mood

#675bd7 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #675bd7
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 #675bd7 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/675bd7-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