Color

#3e417a

#3e417a
hex#3e417a
rgbrgb(62, 65, 122)
hslhsl(237, 33%, 36%)
oklchoklch(0.402 0.095 279)
Closest name: Evening Magic (#363e7d)Relative luminance 0.0621

Colors that go with #3e417a

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 →

#7a773e

#3e5f7a · #593e7a

#7a3e41 · #417a3e

Split-complementary

Open in tool →

#7a593e · #5f7a3e

#7a3e5f · #7a773e · #3e7a59

Contrast

#3e417a as textRatioAAAA largeAAAFix
Aaon white
9.37:1passpasspassPasses AAA — no fix needed.
Aaon black
2.24:1failfailfail
  • AA: use #6d71b6 as the text (4.69:1)
  • AAA: use #8f92c7 as the text (7.1:1)
  • AA: or shift the background to #b5b5b5 (4.57:1)
  • AAA: or shift the background to #e0e0e0 (7.1:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3e417a 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 #3e417a
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 #3e417a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3e417a-9f9cc4-df924e-251f2d-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