Color

#3e2790

#3e2790
hex#3e2790
rgbrgb(62, 39, 144)
hslhsl(253, 57%, 36%)
oklchoklch(0.372 0.162 285.5)
Closest name: Galactic Civilization (#442288)Relative luminance 0.0449

Colors that go with #3e2790

Denim, 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 →

#799027

#274590 · #722790

#903e27 · #27903e

Split-complementary

Open in tool →

#907227 · #459027

#902745 · #799027 · #279072

Contrast

#3e2790 as textRatioAAAA largeAAAFix
Aaon white
11.07:1passpasspassPasses AAA — no fix needed.
Aaon black
1.9:1failfailfail
  • AA: use #7b63d4 as the text (4.58:1)
  • AAA: use #9d8bdf as the text (7.19:1)
  • AA: or shift the background to #a6a6a6 (4.55:1)
  • AAA: or shift the background to #cfcfcf (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 #3e2790 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

#3e2790 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3e2790
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 #3e2790 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3e2790-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