Color

#3a2bbf

#3a2bbf
hex#3a2bbf
rgbrgb(58, 43, 191)
hslhsl(246, 63%, 46%)
oklchoklch(0.422 0.216 276.4)
Closest name: Galactic Highway (#3311bb)Relative luminance 0.0639

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#b0bf2b

#2b67bf · #842bbf

#bf3a2b · #2bbf3a

Split-complementary

Open in tool →

#bf842b · #67bf2b

#bf2b67 · #b0bf2b · #2bbf84

Contrast

#3a2bbf as textRatioAAAA largeAAAFix
Aaon white
9.22:1passpasspassPasses AAA — no fix needed.
Aaon black
2.28:1failfailfail
  • AA: use #7165dc as the text (4.6:1)
  • AAA: use #948be5 as the text (7.08:1)
  • AA: or shift the background to #b8b8b8 (4.65:1)
  • AAA: or shift the background to #e3e3e3 (7.18:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3a2bbf 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

#3a2bbf reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3a2bbf
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #3a2bbf and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3a2bbf-a59cc4-dfa74e-271f2d-e9ecf1?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