Color

#413e75

#413e75
hex#413e75
rgbrgb(65, 62, 117)
hslhsl(243, 31%, 35%)
oklchoklch(0.395 0.091 283.9)
Closest name: Evening Magic (#363e7d)Relative luminance 0.0585

Colors that go with #413e75

Steel Blue, Blue and Crimson 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 →

#72753e

#3e5675 · #5c3e75

#75403e · #3e7540

Split-complementary

Open in tool →

#755c3e · #56753e

#753e56 · #72753e · #3e755c

Contrast

#413e75 as textRatioAAAA largeAAAFix
Aaon white
9.67:1passpasspassPasses AAA — no fix needed.
Aaon black
2.17:1failfailfail
  • AA: use #736fb3 as the text (4.65:1)
  • AAA: use #9391c5 as the text (7.1:1)
  • AA: or shift the background to #b3b3b3 (4.61:1)
  • AAA: or shift the background to #dedede (7.19:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #413e75 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

mcpConnect your agent — build around #413e75
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 #413e75 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/413e75-a39cc4-dfa04e-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