Color

#3e2b82

#3e2b82
hex#3e2b82
rgbrgb(62, 43, 130)
hslhsl(253, 50%, 34%)
oklchoklch(0.366 0.139 287.5)
Closest name: Galactic Civilization (#442288)Relative luminance 0.0436

Colors that go with #3e2b82

Charcoal, Steel Blue and Blue 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 →

#6f822b

#2b4482 · #692b82

#823e2b · #2b823e

Split-complementary

Open in tool →

#82692b · #44822b

#822b44 · #6f822b · #2b8269

Contrast

#3e2b82 as textRatioAAAA largeAAAFix
Aaon white
11.21:1passpasspassPasses AAA — no fix needed.
Aaon black
1.87:1failfailfail
  • AA: use #7c66cc as the text (4.63:1)
  • AAA: use #9d8cd9 as the text (7.19:1)
  • AA: or shift the background to #a6a6a6 (4.61:1)
  • AAA: or shift the background to #cfcfcf (7.2:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3e2b82 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

#3e2b82 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3e2b82
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 #3e2b82 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3e2b82-a99cc4-dfb84e-281f2d-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