Color

#3e217d

#3e217d
hex#3e217d
rgbrgb(62, 33, 125)
hslhsl(259, 58%, 31%)
oklchoklch(0.346 0.145 291.3)
Closest name: Explorer of the Galaxies (#3a1f76)Relative luminance 0.0359

Colors that go with #3e217d

Charcoal, Royal 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 →

#607d21

#21327d · #6c217d

#7d3e21 · #217d3e

Split-complementary

Open in tool →

#7d6c21 · #327d21

#7d2132 · #607d21 · #217d6c

Contrast

#3e217d as textRatioAAAA largeAAAFix
Aaon white
12.22:1passpasspassPasses AAA — no fix needed.
Aaon black
1.72:1failfailfail
  • AA: use #835ed4 as the text (4.52:1)
  • AAA: use #a286df as the text (7.01:1)
  • AA: or shift the background to #9e9e9e (4.56:1)
  • AAA: or shift the background to #c4c4c4 (7.01:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3e217d 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

#3e217d reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3e217d
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 #3e217d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3e217d-ad9cc4-dfc74e-2a1f2d-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