Color

#41398e

#41398e
hex#41398e
rgbrgb(65, 57, 142)
hslhsl(246, 43%, 39%)
oklchoklch(0.403 0.136 282.7)
Closest name: darkslateblue (#483d8b)Relative luminance 0.06

Tints & shades

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

Harmonies

Complementary

Open in tool →

#868e39

#395b8e · #6c398e

#8e4139 · #398e41

Split-complementary

Open in tool →

#8e6c39 · #5b8e39

#8e395b · #868e39 · #398e6c

Contrast

#41398e as textRatioAAAA largeAAAFix
Aaon white
9.54:1passpasspassPasses AAA — no fix needed.
Aaon black
2.2:1failfailfail
  • AA: use #7269c3 as the text (4.52:1)
  • AAA: use #958ed2 as the text (7.08:1)
  • AA: or shift the background to #b3b3b3 (4.55:1)
  • AAA: or shift the background to #dedede (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 #41398e 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

#41398e reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #41398e
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 #41398e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/41398e-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