Color

#674da3

#674da3
hex#674da3
rgbrgb(103, 77, 163)
hslhsl(258, 36%, 47%)
oklchoklch(0.49 0.134 294.9)
Closest name: Passion Flower (#6f5698)Relative luminance 0.1084

Tints & shades

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

Harmonies

Complementary

Open in tool →

#89a34d

#4d5ea3 · #924da3

#a3674d · #4da367

Split-complementary

Open in tool →

#a3924d · #5ea34d

#a34d5e · #89a34d · #4da392

Contrast

#674da3 as textRatioAAAA largeAAAFix
Aaon white
6.63:1passpassfail
  • AAA: use #62499c as the text (7.11:1)
Aaon black
3.17:1failpassfail
  • AA: use #826ab9 as the text (4.71:1)
  • AAA: use #9f8dc9 as the text (7.13:1)
  • AA: or shift the background to #d6d6d6 (4.56:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #674da3 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

#674da3 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #674da3
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 #674da3 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/674da3-ad9cc4-dfc44e-291f2d-e9ebf1?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