Color

#413c8b

#413c8b
hex#413c8b
rgbrgb(65, 60, 139)
hslhsl(244, 40%, 39%)
oklchoklch(0.406 0.127 282)
Closest name: darkslateblue (#483d8b)Relative luminance 0.0622

Tints & shades

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

Harmonies

Complementary

Open in tool →

#868b3c

#3c5e8b · #693c8b

#8b413c · #3c8b41

Split-complementary

Open in tool →

#8b693c · #5e8b3c

#8b3c5e · #868b3c · #3c8b69

Contrast

#413c8b as textRatioAAAA largeAAAFix
Aaon white
9.36:1passpasspassPasses AAA — no fix needed.
Aaon black
2.24:1failfailfail
  • AA: use #726dc0 as the text (4.66:1)
  • AAA: use #9590d0 as the text (7.18:1)
  • AA: or shift the background to #b5b5b5 (4.56:1)
  • AAA: or shift the background to #e0e0e0 (7.09:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #413c8b 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

#413c8b reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #413c8b
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 #413c8b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/413c8b-a39cc4-dfa24e-261f2d-e9edf1?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